World record progression 4 × 50 metres medley relay

{{short description|none}}

{{main|List of world records in swimming}}

This article includes the world record progression for the 4×50 metres medley relay and it shows the chronological history of world record times in that competitive short course swimming event. The 4×50 metres medley relay is a medley race in which each of four swimmers on a team swims a 50-metre leg of the relay, each swimming a different stroke, in the following sequence:

  1. Backstroke (this can only be the first stroke, due to the necessity of starting this leg in the pool rather than by diving in);
  2. Breaststroke;
  3. Butterfly; and
  4. Freestyle ("freestyle" means any stroke other than backstroke, breaststroke or butterfly – most swimmers use the front crawl).

Swimming world records are recognized by and maintained by FINA ("Fédération Internationale de Natation"), the international competitive swimming and aquatics federation that overseas the sport in international competition. World records in the medley relay event were first recognized by FINA in 1953. The long course (50-metre pool) world records are historically older than the short course (25-metre pool) records. FINA amended its regulations governing the recognition of world records in 1956; specifically, FINA mandated that only record times that were contested in 50-metre (or 55-yard) pools were eligible for recognition after that time.Craig Lord, "[http://www.swimvortex.com/a-time-of-change-for-world-records/ A Time of Change for World Records]", SwimVortex.com (28 May 2013). Retrieved 20 March 2015. The short-course world records have been separately recognized since 1991. On July 25, 2013, FINA Technical Swimming Congress voted to allow world records in the long course mixed 400 free relay and mixed 400 medley relay, as well as in six events in short course meters: the mixed 200 medley and 200 free relays, as well as the men's and women's 200 free relays and the men's and women's 200 medley relays.{{cite web|title=FINA Swimming Rules 2013 - 2017 incl. World Record Application Form|url=http://www.fina.org/H2O/docs/rules/sw_rules_20132017_inclwrform.pdf|publisher=FINA|date=16 August 2013|accessdate=5 December 2015}} In October 2013 FINA decided to establish "standards" before something can be recognized as the first world record in these events.{{cite news|title=FINA To Set World Best Standards For Mixed Relays|url=http://www.swimvortex.com/fina-to-set-world-best-standards-for-mixed-relays/|publisher=swimvortex.com|author=Craig Lord|date=3 October 2013|accessdate=5 December 2015|archive-date=8 December 2015|archive-url=https://web.archive.org/web/20151208091537/http://www.swimvortex.com/fina-to-set-world-best-standards-for-mixed-relays/|url-status=dead}} But later on March 13, 2014, FINA has officially ratified the eight world records set by Indiana University swimmers at the IU Relay Rally held on September 26, 2013, in Bloomington.{{cite magazine|title=FINA Goes Back in Time to Ratify Indiana Hoosier Swims as World Records|url=http://www.swimmingworldmagazine.com/lane9/news/World/38199.asp?q=FINA-Goes-Back-in-Time-to-Ratify-Indiana-Hoosier-Swims-as-World-Records|magazine=Swimming World Magazine|date=13 March 2014|accessdate=5 December 2015}}

It is possible to set an individual world record in the 50 metres backstroke by swimming the backstroke first leg of the 4×50-metre medley relay, except in the mixed relay.{{cite magazine |url=http://www.swimmingworldmagazine.com/news/ryan-murphys-blistering-backstroke-leads-usa-to-mixed-400-medley-relay-world-record-at-2015-fina-world-championships/ |title=Ryan Murphy’s Blistering Backstroke Leads USA to Mixed 400 Medley Relay World Record at 2015 FINA World Championships |magazine=Swimming World Magazine |access-date=December 5, 2015 }} Swimming the other three legs of the medley relay cannot qualify as world records as FINA criteria require a "static start" for world record recognition – swimming relay exchanges are characterized as "dynamic".

Men

{{Swimmingrecordlisttop|number=yes|nationality=yes|meet=yes}}

{{swimmingrecordrelay

|number = 1

|time = 1:50.07

|recordinfo =

|1name = Curtis Goss

|1split =

|2name = Blaine Nichols

|2split =

|3name = Kyle Johnson

|3split =

|4name = Tanner Kurz

|4split =

|club = {{flagicon|USA}} Indiana University Hoosiers

|date = 26 September 2013

|meet = IU Fall Frenzy

|city = Bloomington

|cityarticle = Bloomington, Indiana

|country = USA

|ref = {{cite magazine|title=Indiana Posts Eight New Relay World Records at Fall Frenzy|url=http://www.swimmingworldmagazine.com/lane9/news/World/36006.asp?q=Indiana-Posts-Eight-New-Relay-World-Records-at-Fall-Frenzy|magazine=Swimming World Magazine|date=11 August 2013|accessdate=5 December 2015}}{{cite magazine|title=FINA Goes Back in Time to Ratify Indiana Hoosier Swims as World Records|url=http://www.swimmingworldmagazine.com/lane9/news/World/38199.asp?q=FINA-Goes-Back-in-Time-to-Ratify-Indiana-Hoosier-Swims-as-World-Records|magazine=Swimming World Magazine|date=13 March 2014|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 2

|time = 1:33.65

|recordinfo = h

|1name = Niccolo' Bonacchi

|1split = 23.95

|2name = Francesco di Lecce

|2split = 26.10

|3name = Piero Codia

|3split = 22.68

|4name = Luca Dotto

|4split = 20.92

|club = {{flagu|Italy}}

|date = 12 December 2013

|meet = European Championships

|country = DEN

|city = Herning

|ref = {{cite web|title=2013 European Short Course Swimming Championships Day 1 Heats Results|url=http://84.33.2.65/Herning2013/pdf/Results_day1_M.pdf|publisher=Microplus Timing|date=12 December 2013|accessdate=5 December 2015|archive-date=8 December 2015|archive-url=https://web.archive.org/web/20151208072915/http://84.33.2.65/Herning2013/pdf/Results_day1_M.pdf|url-status=dead}}

}}

{{swimmingrecordrelay

|number = 3

|time = 1:32.38

|recordinfo = '#' unratified, Vitaly Melnikov was suspended in May 2015 for doping use

|1name = Vitaly Melnikov

|1split = 23.72

|2name = Oleg Kostin

|2split = 26.18

|3name = Nikita Konovalov

|3split = 21.92

|4name = Vladimir Morozov

|4split = 20.56

|club = {{flagu|Russia}}

|date = 12 December 2013

|meet = European Championships

|city = Herning

|country = DEN

|ref = {{cite web|title=4 × 50 m Medley – Men Final|url=http://84.33.2.65/Herning2013/pdf/CLS-ASM-4X50MD-FIN-01.PDF|publisher=Microplus Timing|date=12 December 2013|accessdate=5 December 2015|archive-date=15 December 2013|archive-url=https://web.archive.org/web/20131215190147/http://84.33.2.65/Herning2013/pdf/CLS-ASM-4X50MD-FIN-01.PDF|url-status=dead}}

}}

{{swimmingrecordrelay

|number = 4

|time = 1:32.83

|recordinfo =

|1name = Stefano Pizzamiglio

|1split = 23.74

|2name = Francesco di Lecce

|2split = 26.07

|3name = Piero Codia

|3split = 22.59

|4name = Marco Orsi

|4split = 20.43

|club = {{flagu|Italy}}

|date = 12 December 2013

|meet = European Championships

|country = DEN

|city = Herning

|ref = {{cite web|title=4 × 50 m Medley – Men Final|url=http://84.33.2.65/Herning2013/pdf/CLS-ASM-4X50MD-FIN-01.PDF|publisher=Microplus Timing|date=12 December 2013|accessdate=5 December 2015|archive-date=15 December 2013|archive-url=https://web.archive.org/web/20131215190147/http://84.33.2.65/Herning2013/pdf/CLS-ASM-4X50MD-FIN-01.PDF|url-status=dead}}

}}

{{swimmingrecordrelay

|number = 5

|time = 1:32.78

|recordinfo = h

|1name = Stanislav Donets

|1split = 23.73

|2name = Sergey Geybel

|2split = 25.96

|3name = Aleksandr Popkov

|3split = 22.47

|4name = Evgeny Sedov

|4split = 20.62

|club = {{flagu|Russia}}

|date = 4 December 2014

|meet = World Championships

|city = Doha

|country = QAT

|ref = FINA (4 December 2014). [https://www.omegatiming.com/File/00010E010D00042E00FFFFFFFFFFFF02.pdf "12th FINA World Swimming Championships (25m) Doha (QAT) 2014: Men's 4x50m Medley Relay Heats Results Summary"]. Omega Timing. Retrieved 4 November 2021.Shivakumar, Varun (4 December 2014). [https://swimswam.com/russia-breaks-4x50-medley-relay-world-record-short-course-world-championships/ "Russia Breaks 4x50 Medley Relay World Record At Short Course World Championships"]. SwimSwam. Retrieved 4 November 2021.

}}

{{swimmingrecordrelay

|number = 6

|time = 1:30.51

|recordinfo =

|1name = Guilherme Guido

|1split = 23.42

|2name = Felipe França Silva

|2split = 25.33

|3name = Nicholas Santos

|3split = 21.68

|4name = César Cielo Filho

|4split = 20.08

|club = {{flagu|Brazil}}

|date = 4 December 2014

|meet = World Championships

|city = Doha

|country = QAT

|ref = {{cite web|title=Men's 4 × 50 m Medley Relay Results|url=http://www.omegatiming.com/File/Download?id=00010E010D00042E02FFFFFFFFFFFF02|publisher=Omega Timing|date=4 December 2014|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 7

|time = 1:30.44

|recordinfo =

|1name = Kliment Kolesnikov

|1split = 22.83

|2name = Kirill Prigoda

|2split = 25.26

|3name = Aleksandr Popkov

|3split = 22.11

|4name = Vladimir Morozov

|4split = 20.24

|club = {{flagu|Russia}}

|date = 17 December 2017

|meet = European Championships

|city = Copenhagen

|country = DEN

|ref ={{cite web|title=Men's 4 × 50 m Medley Relay Results|url=http://copenhagen2017.microplustiming.com/export/NU/NU/pdf/CLS-ASM-4X50MD-FIN-ALL.pdf|publisher=Microplus Timing|date=17 December 2017|accessdate=17 December 2017}}

}}

{{swimmingrecordrelay

|number = 8

|time = 1:30.14

|recordinfo =

|1name = Michele Lamberti

|1split = 22.62

|2name = Nicolò Martinenghi

|2split = 25.14

|3name = Marco Orsi

|3split = 22.17

|4name = Lorenzo Zazzeri

|4split = 20.21

|club = {{flagu|Italy}}

|date = 3 November 2021

|meet = European Championships

|city = Kazan

|country = RUS

|ref =LEN (3 November 2021). [http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMM4X50MMD-----------FNL-000100--_73B1%201.0.pdf?x=10:39:34 "2021 European Short Course Swimming Championships Kazan (RUS): Results 4x50m Medley Relay Men Final"]. Microplus Informatica. Retrieved 3 November 2021.

}}

{{swimmingrecordrelay

|number = 9

|time = 1:29.72

|recordinfo =

|1name = Lorenzo Mora

|1split = 22.65

|2name = Nicolò Martinenghi

|2split = 24.95

|3name = Matteo Rivolta

|3split = 21.60

|4name = Leonardo Deplano

|4split = 20.52

|club = {{flagu|Italy}}

|date = 17 December 2022

|meet = World Championships

|city = Melbourne

|country = AUS

|ref = {{cite web|title=Men's 4 × 50 m Medley Relay Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=17 December 2022|accessdate=9 September 2023}}

}}

{{end}}

{{swimmingrecordlegend|ratifier=FINA|r=no|b=no|sf=no|tt=no|†=no}}

Women

{{Swimmingrecordlisttop|number=yes|nationality=yes|meet=yes}}

{{swimmingrecordrelay

|number = 1

|time = 2:04.34

|recordinfo =

|1name = Grace Padget

|1split =

|2name = Heather Hayes

|2split =

|3name = Bailey Pressey

|3split =

|4name = Madelon Webb

|4split =

|club = {{flagicon|USA}} Indiana University Hoosiers

|date = 26 September 2013

|meet = IU Fall Frenzy

|city = Bloomington

|cityarticle = Bloomington, Indiana

|country = USA

|ref = {{cite magazine|title=Indiana Posts Eight New Relay World Records at Fall Frenzy|url=http://www.swimmingworldmagazine.com/lane9/news/World/36006.asp?q=Indiana-Posts-Eight-New-Relay-World-Records-at-Fall-Frenzy|magazine=Swimming World Magazine|date=11 August 2013|accessdate=5 December 2015}}{{cite magazine|title=FINA Goes Back in Time to Ratify Indiana Hoosier Swims as World Records|url=http://www.swimmingworldmagazine.com/lane9/news/World/38199.asp?q=FINA-Goes-Back-in-Time-to-Ratify-Indiana-Hoosier-Swims-as-World-Records|magazine=Swimming World Magazine|date=13 March 2014|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 2

|time = 1:45.92

|recordinfo = h

|1name = Mie Nielsen

|1split = 27.00

|2name = Rikke Møller Pedersen

|2split = 29.73

|3name = Jeanette Ottesen

|3split = 25.25

|4name = Pernille Blume

|4split = 23.94

|club = {{flagu|Denmark}}

|date = 15 December 2013

|meet = European Championships

|city = Herning

|country = DEN

|ref = {{cite web|title=2013 European Short Course Swimming Championships Day 4 Heats Results|url=http://84.33.2.65/Herning2013/pdf/Results_day4_M.pdf|publisher=Microplus Informatica|date=15 December 2013|accessdate=5 December 2015|archive-date=14 September 2015|archive-url=https://web.archive.org/web/20150914020740/http://84.33.2.65/Herning2013/pdf/Results_day4_M.pdf|url-status=dead}}

}}

{{swimmingrecordrelay

|number = 3

|time = 1:44.67

|recordinfo = '#' unratified, Yuliya Efimova was suspended on May 13, 2014 for doping use

|1name = Daria Ustinova

|1split = 27.57

|2name = Yuliya Yefimova

|2split = 28.30

|3name = Svetlana Chimrova

|3split = 25.15

|4name = Rozaliya Nasretdinova

|4split = 23.65

|club = {{flagu|Russia}}

|date = 15 December 2013

|meet = European Championships

|city = Herning

|country = DEN

|ref = {{cite web|title=4 × 50 m Medley – Women Final|url=http://84.33.2.65/Herning2013/pdf/CLS-ASF-4X50MD-FIN-01.PDF|publisher=Microplus Informatica|date=15 December 2013|accessdate=5 December 2015|archive-date=15 December 2013|archive-url=https://web.archive.org/web/20131215192849/http://84.33.2.65/Herning2013/pdf/CLS-ASF-4X50MD-FIN-01.PDF|url-status=dead}}

}}

{{swimmingrecordrelay

|number = 4

|time = 1:44.81

|recordinfo =

|1name = Mie Nielsen

|1split = 26.47

|2name = Rikke Møller Pedersen

|2split = 29.73

|3name = Jeanette Ottesen

|3split = 24.59

|4name = Pernille Blume

|4split = 24.02

|club = {{flagu|Denmark}}

|date = 15 December 2013

|meet = European Championships

|city = Herning

|country = DEN

|ref = {{cite web|title=2013 European Short Course Swimming Championships Day 4 Finals Results|url=http://84.33.2.65/Herning2013/pdf/Results_day4_A.pdf|publisher=Microplus Informatica|date=15 December 2013|accessdate=5 December 2015|archive-date=8 December 2015|archive-url=https://web.archive.org/web/20151208063444/http://84.33.2.65/Herning2013/pdf/Results_day4_A.pdf|url-status=dead}}

}}

{{swimmingrecordrelay

|number = 5

|time = 1:44.04

|recordinfo =

|1name = Mie Nielsen

|1split = 26.39

|2name = Rikke Møller Pedersen

|2split = 29.56

|3name = Jeanette Ottesen

|3split = 24.09

|4name = Pernille Blume

|4split = 24.00

|club = {{flagu|Denmark}}

|date = 5 December 2014

|meet = World Championships

|city = Doha

|country = QAT

|ref = {{cite web|title=Women's 4 × 50 m Medley Relay Results|url=http://www.omegatiming.com/File/Download?id=00010E010D01043802FFFFFFFFFFFF02|publisher=Omega Timing|date=5 December 2014|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 6

|time = 1:43.27

|recordinfo =

|1name = Ali DeLoof

|1split = 26.12

|2name = Lilly King

|2split = 28.78

|3name = Kelsi Worrell

|3split = 24.44

|4name = Katrina Konopka

|4split = 23.93

|club = {{flagu|United States}}

|date = 7 December 2016

|meet = World Championships

|city = Windsor

|cityarticle = Windsor, Ontario

|country = CAN

|ref = {{cite web|title=Women's 4 × 50 m Medley Relay Results|url=http://www.omegatiming.com/File/Download?id=000110000D01043802FFFFFFFFFFFF02|publisher=Omega Timing|date=7 December 2016|accessdate=31 December 2016}}

}}

{{swimmingrecordrelay

|number = 7

|time = 1:42.38

|recordinfo =

|1name = Olivia Smoliga

|1split = 25.97

|2name = Katie Meili

|2split = 29.29

|3name = Kelsi Dahlia

|3split = 24.02

|4name = Mallory Comerford

|4split = 23.10

|club = {{flagu|United States}}

|date = 12 December 2018

|meet = World Championships

|city = Hangzhou

|country = CHN

|ref = {{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=http://www.omegatiming.com/File/Download?id=000112010C0205F604FFFFFFFFFFFF01|publisher=Omega Timing|date=12 December 2018|accessdate=17 December 2018}}

}}

{{swimmingrecordrelay

|number = 8

|time = 1:42.38

|recordinfo = =

|1name = Louise Hansson

|1split = 25.91

|2name = Sophie Hansson

|2split = 29.07

|3name = Sarah Sjöström

|3split = 23.96

|4name = Michelle Coleman

|4split = 23.44

|club = {{flagu|Sweden}}

|date = 17 December 2021

|meet = World Championships

|city = Abu Dhabi

|country = UAE

|ref = FINA (17 December 2021). [https://www.omegatiming.com/File/00011500190205F60104FFFFFFFFFF01.pdf "15th FINA World Swimming Championships 2021 Abu Dhabi (UAE): Women's 4x50m Medley Relay Final Results"]. Omega Timing. Retrieved 17 December 2021.

}}

{{swimmingrecordrelay

|number = 9

|time = 1:42.35

|recordinfo =

|1name = Mollie O'Callaghan

|1split = 25.49

|2name = Chelsea Hodges

|2split = 29.11

|3name = Emma McKeon

|3split = 24.43

|4name = Madison Wilson

|4split = 23.32

|club = {{flagu|Australia}}

|date = 17 December 2022

|meet = World Championships

|city = Melbourne

|country = Australia

|ref = {{cite web|url=https://www.omegatiming.com/File/00011700030205F60104FFFFFFFFFF01.pdf|title=Women's 4 × 50 m Medley Relay – Final – Results|publisher=Omega Timing|date=17 December 2022|access-date=1 January 2023}}

}}

{{end}}

{{swimmingrecordlegend|ratifier=FINA|r=no|b=no|sf=no|tt=no|†=no}}

Mixed

{{Swimmingrecordlisttop|number=yes|nationality=yes|meet=yes}}

{{Swimmingrecordrelay

|number = 1

|time = 1:49.87

|recordinfo =

|1name = James Wells

|1split =

|2name = Cody Miller

|2split =

|3name = Gia Dalesandro

|3split =

|4name = Olivia Barker

|4split =

|club = {{flagicon|USA}} Indiana University Hoosiers

|date = 26 September 2013

|meet = IU Fall Frenzy

|city = Bloomington

|cityarticle = Bloomington, Indiana

|country = USA

|ref = {{cite magazine|title=Indiana Posts Eight New Relay World Records at Fall Frenzy|url=http://www.swimmingworldmagazine.com/lane9/news/World/36006.asp?q=Indiana-Posts-Eight-New-Relay-World-Records-at-Fall-Frenzy|magazine=Swimming World Magazine|date=11 August 2013|accessdate=5 December 2015}}{{cite magazine|title=FINA Goes Back in Time to Ratify Indiana Hoosier Swims as World Records|url=http://www.swimmingworldmagazine.com/lane9/news/World/38199.asp?q=FINA-Goes-Back-in-Time-to-Ratify-Indiana-Hoosier-Swims-as-World-Records|magazine=Swimming World Magazine|date=13 March 2014|accessdate=5 December 2015}}

}}

{{Swimmingrecordrelay

|number = 2

|time = 1:47.61

|recordinfo =

|1name = Dustin Rhoads

|1split = 25.54

|2name = Andrew Marciniak

|2split = 27.68

|3name = Haley Gordon

|3split = 27.81

|4name = Olivia Kabacinski

|4split = 26.58

|club = {{flagicon|USA}} Iowa University

|date = 28 September 2013

|meet = Water Carnival

|city = Ann Arbor

|country = USA

|ref = {{cite magazine|title=Two Short Course Meter World Records During Water Carnival|url=http://www.swimmingworldmagazine.com/lane9/news/World/36029.asp?q=Two-Short-Course-Meter-World-Records-During-Water-Carnival|magazine=Swimming World Magazine|date=28 September 2013|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 3

|time = 1:41.70

|recordinfo =

|1name = Sergey Makov

|1split = 23.98

|2name = Andrey Grechin

|2split = 26.90

|3name = Daria Tchvetkova

|3split = 25.97

|4name = Ekaterina Borovikova

|4split = 24.85

|club = {{flagu|Russia}}

|date = 12 October 2013

|meet = World Cup

|city = Moscow

|country = RUS

|ref = {{cite web|title=Mixed 4 × 50 m Medley Relay Result|url=http://www.omegatiming.com/File/Download?id=00010D020702043C02FFFFFFFFFFFF02|publisher=Omega Timing|date=12 October 2013|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 4

|time = 1:39.54

|recordinfo =

|1name = Jérémy Stravius

|1split = 23.15

|2name = Giacomo Perez Dortona

|2split = 26.41

|3name = Melanie Henique

|3split = 25.45

|4name = Anna Santamans

|4split = 24.53

|club = {{flagu|France}}

|date = 20 October 2013

|meet = World Cup

|city = Doha

|country = QAT

|ref = {{cite web|title=Mixed 4 × 50 m Medley Relay Result|url=http://www.omegatiming.com/File/Download?id=00010D020902043C02FFFFFFFFFFFF02|publisher=Omega Timing|date=20 October 2013|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 5

|time = 1:39.08

|recordinfo = h

|1name = Bobby Hurley

|1split = 23.81

|2name = Christian Sprenger

|2split = 26.07

|3name = Alicia Coutts

|3split = 25.57

|4name = Cate Campbell

|4split = 23.63

|club = {{flagu|Australia}}

|date = 5 November 2013

|meet = World Cup

|city = Singapore

|country = SIN

|ref = {{cite web|title=Mixed 4 × 50 m Medley Relay Heats Result|url=http://www.omegatiming.com/File/Download?id=00010D020A02043C00FFFFFFFFFFFF02|publisher=Omega Timing|date=5 November 2013|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 6

|time = 1:38.02

|recordinfo =

|1name = Bobby Hurley

|1split = 23.47

|2name = Christian Sprenger

|2split = 25.97

|3name = Alicia Coutts

|3split = 25.35

|4name = Cate Campbell

|4split = 23.23

|club = {{flagu|Australia}}

|date = 5 November 2013

|meet = World Cup

|city = Singapore

|country = SIN

|ref = {{cite web|title=Mixed 4 × 50 m Medley Relay Result|url=http://www.omegatiming.com/File/Download?id=00010D020A02043C02FFFFFFFFFFFF02|publisher=Omega Timing|date=5 November 2013|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 7

|time = 1:37.84

|recordinfo =

|1name = Bobby Hurley

|1split = 23.46

|2name = Christian Sprenger

|2split = 25.91

|3name = Alicia Coutts

|3split = 25.19

|4name = Cate Campbell

|4split = 23.28

|club = {{flagu|Australia}}

|date = 9 November 2013

|meet = World Cup

|city = Tokyo

|country = JPN

|ref = {{cite web|title=Mixed 4 × 50 m Medley Relay Result|url=http://www.omegatiming.com/File/Download?id=00010D020B02043C02FFFFFFFFFFFF02|publisher=Omega Timing|date=9 November 2013|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 8

|time = 1:37.63

|recordinfo = '#' unratified, Yuliya Efimova was suspended on May 13, 2014 for doping use, Vitaly Melnikov was suspended in May 2015 for doping use

|1name = Vitaly Melnikov

|1split = 23.70

|2name = Yuliya Efimova

|2split = 28.39

|3name = Svetlana Chimrova

|3split = 25.29

|4name = Vladimir Morozov

|4split = 20.25

|club = {{flagu|Russia}}

|date = 13 December 2013

|meet = European Championships

|city = Herning

|country = DEN

|ref = {{cite magazine|title=Russia Clips Mixed 200 Medley Relay World Record; Second Mark for Yuliya Efimova|url=http://www.swimmingworldmagazine.com/lane9/news/World/37087.asp?q=Russia-Clips-Mixed-200-Medley-Relay-World-Record;-Second-Mark-for-Yuliya-Efimova|magazine=Swimming World Magazine|date=13 December 2013|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 9

|time = 1:37.17

|recordinfo =

|1name = Eugene Godsoe

|1split = 22.88

|2name = Kevin Cordes

|2split = 25.40

|3name = Claire Donahue

|3split = 25.28

|4name = Simone Manuel

|4split = 23.61

|club = {{flagu|United States}}

|date = 21 December 2013

|meet = Duel in the Pool

|city = Glasgow

|country = UK

|ref = {{cite magazine|title=Duel in the Pool: Team USA Uses World Record in Tiebreaker Mixed Relay to Win 132-131|url=http://www.swimmingworldmagazine.com/lane9/news/World/37219.asp?q=Duel-in-the-Pool:-Team-USA-Uses-World-Record-in-Tiebreaker-Mixed-Relay-to-Win-132-131|magazine=Swimming World Magazine|date=21 December 2013|accessdate=5 December 2015}}

}}

{{swimmingrecordrelay

|number = 10

|time = 1:36.40

|recordinfo =

|1name = Olivia Smoliga

|1split = 25.85

|2name = Michael Andrew

|2split = 25.75

|3name = Kelsi Dahlia

|3split = 24.71

|4name = Caeleb Dressel

|4split = 20.09

|club = {{flagu|United States}}

|date = 13 December 2018

|meet = World Championships

|city = Hangzhou

|country = CHN

|ref = {{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=http://www.omegatiming.com/File/Download?id=000112010C0305F604FFFFFFFFFFFF01|publisher=Omega Timing|date=13 December 2018|accessdate=13 December 2018}}

}}

{{swimmingrecordrelay

|number = 11

|time = 1:36.22

|recordinfo =

|1name = Kliment Kolesnikov

|1split = 22.67

|2name = Vladimir Morozov

|2split = 25.40

|3name = Arina Surkova

|3split = 24.94

|4name = Maria Kameneva

|4split = 23.21

|club = {{flagu|Russia}}

|date = 5 December 2019

|meet = European Championships

|city = Glasgow

|country = GBR

|ref = {{cite web|title=Mixed 4 × 50 m Medley Final Results|url=http://glasgow2019.microplustiming.com/export/NU_GLASGOW2019/NU/pdf/SWMX4X50MMD-----------FNL-000100--_73B1%201.0.pdf|website=microplustiming.com|date=5 December 2019|accessdate=5 December 2019}}

}}

{{swimmingrecordrelay

|number = 12

|time = 1:36.18

|recordinfo =

|1name = Kira Toussaint

|1split = 25.99

|2name = Arno Kamminga

|2split = 25.54

|3name = Maaike de Waard

|3split = 24.50

|4name = Thom de Boer

|4split = 20.15

|club = {{flagu|Netherlands}}

|date = 7 November 2021

|meet = European Championships

|city = Kazan

|country = RUS

|ref = {{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMM4X50MMD-----------FNL-000100--_73B1%201.0.pdf|work=microplustiming.com|date=7 November 2021|accessdate=7 November 2021}}

}}

{{swimmingrecordrelay

|number = 13

|time = 1:35.15

|recordinfo =

|1name = Ryan Murphy

|1split = 22.37

|2name = Nic Fink

|2split = 24.96

|3name = Kate Douglass

|3split = 24.09

|4name = Torri Huske

|4split = 23.73

|club = {{flagu|United States}}

|date = 14 December 2022

|meet = World Championships

|city = Melbourne

|country = AUS

|ref = {{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030305F60104FFFFFFFFFF01.pdf|website=omegatiming.com|date=14 December 2022|accessdate=14 December 2022}}

}}

{{end}}

{{swimmingrecordlegend|ratifier=FINA|r=no|b=no|sf=no|tt=no|†=no}}

All-time top 10 by country

=Men=

  • Correct as of December 2023{{cite web|title=Men's 4×50m Medley Relay Short Course All-Time Ranking|url=https://api.worldaquatics.com/fina/rankings/swimming/report/pdf?gender=M&distance=50&stroke=MEDLEY_RELAY&poolConfiguration=SCM&year=&startDate=&endDate=×Mode=ALL_TIMES®ionId=&countryId=&pageSize=200|publisher=World Aquatics|access-date=7 December 2023}}

class="wikitable"
Pos

!Time

!Swimmer

!Nationality

!Date

!Venue

!Ref

1

|1:29.72

|Lorenzo Mora (22.65)
Nicolò Martinenghi (24.95)
Matteo Rivolta (21.60)
Leonardo Deplano (20.52)

|{{flagu|Italy}}

|17 December 2022

|Melbourne

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=21 December 2022}}

2

|1:30.37

|Ryan Murphy (22.61)
Nic Fink (25.24)
Shaine Casas (22.13)
Michael Andrew (20.39)

|{{flagu|United States}}

|17 December 2022

|Melbourne

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=21 December 2022}}

3

|1:30.44

|Kliment Kolesnikov (22.83)
Kirill Prigoda (25.26)
Aleksandr Popkov (22.11)
Vladimir Morozov (20.24)

|{{flagu|Russia}}

|17 December 2017

|Copenhagen

4

|1:30.51

|Guilherme Guido (23.42)
Felipe França Silva (25.33)
Nicholas Santos (21.68)
César Cielo (20.08)

|{{flagu|Brazil}}

|4 December 2014

|Doha

|{{cite web|title=Men's 4 × 50 m Medley Relay Results|url=http://www.omegatiming.com/File/Download?id=00010E010D00042E02FFFFFFFFFFFF02|publisher=Omega Timing|date=4 December 2014|access-date=2 December 2021}}

5

|1:30.81

|Isaac Cooper (22.66)
Grayson Bell (25.92)
Matthew Temple (21.75)
Kyle Chalmers (20.48)

|{{flagu|Australia}}

|17 December 2022

|Melbourne

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=21 December 2022}}

6

|1:31.25

|Benjamin Stasiulis (23.41)
Giacomo Perez-Dortona (25.74)
Mehdy Metella (22.06)
Florent Manaudou (20.04)

|{{flagu|France}}

|4 December 2014

|Doha

|{{cite web|title=Men's 4 × 50 m Medley Relay Results|url=http://www.omegatiming.com/File/Download?id=00010E010D00042E02FFFFFFFFFFFF02|publisher=Omega Timing|date=4 December 2014|access-date=2 December 2021}}

7

|1:31.28

|Takeshi Kawamoto (22.93)
Yuya Hinomoto (25.64)
Yuya Tanaka (22.13)
Masahiro Kawane (20.58)

|{{flagu|Japan}}

|17 December 2022

|Melbourne

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=21 December 2022}}

8

|1:31.79

|Ole Braunschweig (23.09)
Lucas Matzerath (25.87)
Marius Kusch (21.72)
Josha Salchow (21.11)

|{{flagu|Germany}}

|17 December 2022

|Melbourne

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=25 December 2022}}

9

|1:32.06

|Pavel Sankovich (23.16)
Ilya Shymanovich (25.48)
Yauhen Tsurkin (22.23)
Anton Latkin (21.19)

|{{flagu|Belarus}}

|17 December 2017

|Copenhagen

10

|1:32.10

|Richárd Bohus (23.42)
Dávid Horváth (26.64)
Szebasztián Szabó (21.77)
Maksim Lobanovskij (20.27)

|{{flagu|Hungary}}

|8 December 2019

|Glasgow

|

=Women=

  • Correct as of December 2023{{cite web|title=Women's 4×50m Medley Relay Short Course All-Time Ranking|url=https://api.worldaquatics.com/fina/rankings/swimming/report/pdf?gender=F&distance=50&stroke=MEDLEY_RELAY&poolConfiguration=SCM&year=&startDate=&endDate=×Mode=ALL_TIMES®ionId=&countryId=&pageSize=200|publisher=World Aquatics|access-date=7 December 2023}}

class="wikitable"
Pos

!Time

!Swimmer

!Nationality

!Date

!Venue

!Ref

1

|1:42.35

|Mollie O'Callaghan (25.49)
Chelsea Hodges (29.11)
Emma McKeon (24.43)
Madison Wilson (23.32)

|{{flagu|Australia}}

|17 December 2022

|Melbourne

|{{cite web|url=https://www.omegatiming.com/File/00011700030205F60104FFFFFFFFFF01.pdf|title=Women's 4 × 50 m Medley Relay – Final – Results|publisher=Omega Timing|date=17 December 2022|access-date=1 January 2023}}

rowspan=2|2

|rowspan=2|1:42.38

|Olivia Smoliga (25.97)
Katie Meili (29.29)
Kelsi Dahlia (24.02)
Mallory Comerford (23.10)

|{{flagu|United States}}

|12 December 2018

|Hangzhou

|

Louise Hansson (25.91)
Sophie Hansson (29.07)
Sarah Sjöström (23.96)
Michelle Coleman (23.44)

|{{flagu|Sweden}}

|17 December 2021

|Abu Dhabi

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011500190205F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=17 December 2021|access-date=17 December 2021}}

4

|1:42.69

|Hinkelien Schreuder (26.32)
Moniek Nijhuis (29.16)
Inge Dekker (24.51)
Ranomi Kromowidjojo (22.70)

|{{flagu|Netherlands}}

|12 December 2009

|Istanbul

|

5

|1:43.56

|Kylie Masse (25.84)
Sydney Pickrem (29.69)
Maggie Mac Neil (24.40)
Taylor Ruck (23.63)

|{{flagu|Canada}}

|17 December 2022

|Melbourne

|{{cite web|url=https://www.omegatiming.com/File/00011700030205F60104FFFFFFFFFF01.pdf|title=Women's 4 × 50 m Medley Relay – Final – Results|publisher=Omega Timing|date=17 December 2022|access-date=1 January 2023}}

6

|1:43.96

|Analia Pigrée (26.49)
Charlotte Bonnet (29.64)
Mélanie Henique (24.78)
Beryl Gastadello (23.24)

|{{flagu|France}}

|17 December 2022

|Melbourne

|{{cite web|url=https://www.omegatiming.com/File/00011700030205F60104FFFFFFFFFF01.pdf|title=Women's 4 × 50 m Medley Relay – Final – Results|publisher=Omega Timing|date=17 December 2022|access-date=1 January 2023}}

7

|1:43.97

|Costanza Cocconcelli (26.87)
Benedetta Pilato (28.75)
Silvia di Pietro (25.19)
Jasmine Nocentini (23.16)

|{{flagu|Italy}}

|7 December 2023

|Otopeni

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011600090205F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=7 December 2023|access-date=8 December 2023}}

8

|1:44.04

|Mie Nielsen (26.39)
Rikke Pedersen (29.56)
Jeanette Ottesen (24.09)
Pernille Blume (24.00)

|{{flagu|Denmark}}

|5 December 2014

|Doha

|

9

|1:44.19

|Maria Kameneva (26.42)
Nika Godun (29.47)
Arina Surkova (24.49)
Daria Klepikova (23.81)

|{{flagu|Russia}}

|4 November 2021

|Kazan

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMW4X50MMD-----------FNL-000100--_73B1%201.0.pdf?x=01:55:30|work=microplustiming.com|date=4 November 2021|accessdate=20 November 2021}}

10

|1:44.31

|Fu Yuanhui (26.20)
Suo Ran (29.63)
Wang Yichun (24.84)
Wu Yue (23.64)

|{{flagu|China}}

|12 December 2018

|Hangzhou

|

=Mixed=

  • Correct as of December 2024{{cite web|title=Mixed 4×50m Medley Relay Short Course All-Time Ranking|url=https://api.worldaquatics.com/fina/rankings/swimming/report/pdf?gender=X&distance=50&stroke=MEDLEY_RELAY&poolConfiguration=SCM&year=&startDate=&endDate=×Mode=ALL_TIMES®ionId=&countryId=&pageSize=200|publisher=World Aquatics|access-date=7 December 2023}}

class="wikitable"
Pos

!Time

!Swimmer

!Nationality

!Date

!Venue

!Ref

1

|1:35.15

|Ryan Murphy (22.37)
Nic Fink (24.96)
Kate Douglass (24.09)
Torri Huske (23.73)

|{{flagu|United States}}

|14 December 2022

|Melbourne

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=14 December 2022|access-date=17 December 2022}}

2

|1:36.01

|Lorenzo Mora (22.59)
Nicolò Martinenghi (24.83)
Silvia Di Pietro (24.52)
Costanza Cocconcelli (24.07)

|{{flagu|Italy}}

|14 December 2022

|Melbourne

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=14 December 2022|access-date=17 December 2022}}

3

|1:36.11

|Kliment Kolesnikov (22.60)
Kirill Prigoda (25.34)
Arina Surkova (24.85)
Maria Kameneva (23.32)

|{{flagu|Russia}}

|16 December 2022

|Saint Petersburg

|{{cite web|title=Mixed 4 × 50 m Medley Final Results|url=https://salnikovcup.ru/results/salnikovcup-2022/ResultList_112F.pdf|website=salnikovcup.ru|date=16 December 2022|access-date=31 December 2022}}

4

|1:36.18

|Kira Toussaint (25.99)
Arno Kamminga (25.54)
Maaike de Waard (24.50)
Thom de Boer (20.15)

|{{flagu|Netherlands}}

|7 November 2021

|Kazan

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMX4X50MMD-----------FNL-000100--_73B1%201.0.pdf?x=17:42:42|work=microplustiming.com|date=7 November 2021|accessdate=18 November 2021}}

5

|1:36.93

|Kylie Masse (25.71)
Javier Acevedo (25.95)
Ilya Kharun (22.12)
Maggie Mac Neil (23.15)

|{{flagu|Canada}}

|14 December 2022

|Melbourne

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=14 December 2022|access-date=17 December 2022}}

6

|1:37.05

|Louise Hansson (26.07)
Daniel Kertes (25.48)
Sara Junevik (24.49)
Elias Persson (21.01)

|{{flagu|Sweden}}

|11 December 2024

|Budapest

|{{cite web|title=Mixed 4x50m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011800080305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=11 December 2024|access-date=18 December 2024}}

7

|1:37.07

|Medi Harris (26.60)
Adam Peaty (25.24)
Ben Proud (21.93)
Anna Hopkin (23.30)

|{{flagu|Great Britain}}

|14 December 2022

|Melbourne

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=14 December 2022|access-date=17 December 2022}}

8

|1:37.14

|Mewen Tomac (22.83)
Florent Manaudou (25.70)
Béryl Gastaldello (24.92)
Charlotte Bonnet (23.69)

|{{flagu|France}}

|10 December 2023

|Otopeni

|{{cite web|title=Mixed 4x50m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011600090305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=10 December 2023|access-date=13 December 2023}}

9

|1:37.29

|Kaiya Seki (23.04)
Taku Taniguchi (25.21)
Mizuki Hirai (25.07)
Yume Jinno (23.91)

|{{flagu|Japan}}

|11 December 2024

|Budapest

|{{cite web|title=Mixed 4x50m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011800080305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=11 December 2024|access-date=18 December 2024}}

10

|1:37.31

|Wang Gukailai (23.74)
Yan Zibei (25.41)
Zhang Yufei (24.54)
Wu Qingfeng (23.62)

|{{flagu|China}}

|14 December 2022

|Melbourne

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=14 December 2022|access-date=17 December 2022}}

All-time top 25

=Men=

  • Correct as of December 2023{{cite web|title=Men's 4×50m Medley Relay Short Course All-Time Ranking|url=https://api.worldaquatics.com/fina/rankings/swimming/report/pdf?gender=M&distance=50&stroke=MEDLEY_RELAY&poolConfiguration=SCM&year=&startDate=&endDate=×Mode=ALL_TIMES®ionId=&countryId=&pageSize=200|publisher=World Aquatics|access-date=7 December 2023}}

class="wikitable"
Pos

!Time

!Swimmer

!Nationality

!Date

!Venue

!Ref

1

|1:29.72

|Lorenzo Mora (22.65)
Nicolò Martinenghi (24.95)
Matteo Rivolta (21.60)
Leonardo Deplano (20.52)

|{{flagu|Italy}}

|17 December 2022

|Melbourne

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|accessdate=21 December 2022}}

2

|1:30.14

|Michele Lamberti (22.62)
Nicolò Martinenghi (25.14)
Marco Orsi (22.17)
Lorenzo Zazzeri (20.21)

|{{flagu|Italy}}

|2 November 2021

|Kazan

|{{cite web|title=Men's 4 × 50 m Freestyle Relay Final Results|url=http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMM4X50MFR-----------FNL-000100--_73B1%201.0.pdf?x=01:04:30|work=microplustiming.com|date=2 November 2021|accessdate=18 November 2021}}

3

|1:30.37

|Ryan Murphy (22.61)
Nic Fink (25.24)
Shaine Casas (22.13)
Michael Andrew (20.39)

|{{flagu|United States}}

|17 December 2022

|Melbourne

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|accessdate=21 December 2022}}

4

|1:30.44

|Kliment Kolesnikov (22.83)
Kirill Prigoda (25.26)
Aleksandr Popkov (22.11)
Vladimir Morozov (20.24)

|{{flagu|Russia}}

|17 December 2017

|Copenhagen

rowspan=3|5

|rowspan=3|1:30.51

|Guilherme Guido (23.42)
Felipe França Silva (25.33)
Nicholas Santos (21.68)
César Cielo (20.08)

|{{flagu|Brazil}}

|4 December 2014

|Doha

|{{cite web|title=Men's 4 × 50 m Medley Relay Results|url=http://www.omegatiming.com/File/Download?id=00010E010D00042E02FFFFFFFFFFFF02|publisher=Omega Timing|date=4 December 2014|access-date=2 December 2021}}

Kliment Kolesnikov (22.76)
Kirill Strelnikov (25.62)
Andrey Minakov (21.76)
Vladimir Morozov (20.37)

|{{flagu|Russia}}

|20 December 2021

|Abu Dhabi

|{{cite web|title=Men's 4 × 50 m Medley Final Results|url=https://www.omegatiming.com/File/00011500190105F60104FFFFFFFFFF01.pdf|website=Omega Timing|date=20 December 2021|access-date=20 December 2021}}

Shaine Casas (23.11)
Nic Fink (25.13)
Tom Shields (21.75)
Ryan Held (20.52)

|{{flagu|United States}}

|20 December 2021

|Abu Dhabi

|{{cite web|title=Men's 4 × 50 m Medley Final Results|url=https://www.omegatiming.com/File/00011500190105F60104FFFFFFFFFF01.pdf|website=Omega Timing|date=20 December 2021|access-date=20 December 2021}}

rowspan=2|8

|rowspan=2|1:30.78

|Lorenzo Mora (23.24)
Nicolò Martinenghi (25.30)
Matteo Rivolta (21.95)
Lorenzo Zazzeri (20.29)

|{{flagu|Italy}}

|20 December 2021

|Abu Dhabi

|{{cite web|title=Men's 4 × 50 m Medley Final Results|url=https://www.omegatiming.com/File/00011500190105F60104FFFFFFFFFF01.pdf|website=Omega Timing|date=20 December 2021|access-date=20 December 2021}}

Lorenzo Mora (22.98)
Nicolò Martinenghi (25.32)
Thomas Ceccon (22.05)
Lorenzo Zazzeri (20.43)

|{{flagu|Italy}}

|6 December 2023

|Otopeni

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011600090105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=6 December 2023|access-date=6 December 2023}}

10

|1:30.79

|Kliment Kolesnikov (22.58)
Oleg Kostin (25.51)
Wladimir Morozov (22.18)
Vladislav Grinev (20.52)

|{{flagu|Russia}}

|2 November 2021

|Kazan

|{{cite web|title=Men's 4 × 50 m Freestyle Relay Final Results|url=http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMM4X50MFR-----------FNL-000100--_73B1%201.0.pdf?x=01:04:30|work=microplustiming.com|date=2 November 2021|accessdate=18 November 2021}}

11

|1:30.81

|Isaac Cooper (22.66)
Grayson Bell (25.92)
Matthew Temple (21.75)
Kyle Chalmers (20.48)

|{{flagu|Australia}}

|17 December 2022

|Melbourne

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=21 December 2022}}

12

|1:30.90

|Ryan Murphy (22.73)
Michael Andrew (26.16)
Caeleb Dressel (21.70)
Ryan Held (20.31)

|{{flagu|United States}}

|15 December 2018

|Hangzhou

13

|1:31.25

|Benjamin Stasiulis (23.41)
Giacomo Perez-Dortona (25.74)
Mehdy Metella (22.06)
Florent Manaudou (20.04)

|{{flagu|France}}

|4 December 2014

|Doha

|{{cite web|title=Men's 4 × 50 m Medley Relay Results|url=http://www.omegatiming.com/File/Download?id=00010E010D00042E02FFFFFFFFFFFF02|publisher=Omega Timing|date=4 December 2014|access-date=2 December 2021}}

14

|1:31.28

|Takeshi Kawamoto (22.93)
Yuya Hinomoto (25.64)
Yuya Tanaka (22.13)
Masahiro Kawane (20.58)

|{{flagu|Japan}}

|17 December 2022

|Melbourne

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|accessdate=21 December 2022}}

15

|1:31.41

|Mewen Tomac (22.96)
Carl Aitkaci (26.01)
Maxime Grousset (21.90)
Florent Manaudou (20.54)

|{{flagu|France}}

|17 December 2022

|Melbourne

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=21 December 2022}}

16

|1:31.54

|Simone Sabbioni (23.40)
Fabio Scozzoli (25.51)
Marco Orsi (22.23)
Santo Condorelli (20.40)

|{{flagu|Italy}}

|15 December 2018

|Hangzhou

17

|1:31.71

|Simone Sabbioni (23.29)
Fabio Scozzoli (25.88)
Matteo Rivolta (22.19)
Marco Orsi (20.35)

|{{flagu|Italy}}

|6 December 2015

|Netanya

|{{cite web|title=Mixed 4 × 50 m Medley Relay Results|url=http://netanya2015.microplustiming.com/export/NU_Netanya/NU/pdf/CLS-ASM-4X50MD-FINALE-ALL.pdf|work=microplustiming.com|date=6 December 2015|accessdate=3 December 2021}}

18

|1:31.79

|Ole Braunschweig (23.09)
Lucas Matzerath (25.87)
Marius Kusch (21.72)
Josha Salchow (21.11)

|{{flagu|Germany}}

|17 December 2022

|Melbourne

|{{cite web|title=Men's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030105F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=25 December 2022}}

rowspan=2|19

|rowspan=2|1:31.80

|Stanislav Donets (22.86)
Sergey Geybel (26.16)
Yevgeny Korotyshkin (22.29)
Sergey Fesikov (20.49)

|{{flagu|Russia}}

|10 December 2009

|Istanbul

|{{cite web|title=Men's 4 × 50 m Medley Relay Results|url=https://www.omegatiming.com/File/000109010019000000FFFFFFFFFFFF01.pdf|work=Omega Timing|date=10 December 2009|accessdate=3 December 2021}}

Christian Diener (23.21)
Fabian Schwingenschlögl (25.65)
Marius Kusch (21.92)
Damian Wierling (21.02)

|{{flagu|Germany}}

|15 December 2018

|Hangzhou

21

|1:31.83

|Eugene Godsoe (23.11)
Cody Miller (26.04)
Tom Shields (21.99)
Josh Schneider (20.69)

|{{flagu|United States}}

|4 December 2014

|Doha

|{{cite web|title=Men's 4 × 50 m Medley Relay Results|url=http://www.omegatiming.com/File/Download?id=00010E010D00042E02FFFFFFFFFFFF02|publisher=Omega Timing|date=4 December 2014|access-date=2 December 2021}}

22

|1:31.91

|Gabriel Fantoni (22.84)
João Gomes Júnior (25.52)
Vinicius Lanza (22.45)
Gabriel Santos (21.10)

|{{flagu|Brazil}}

|20 December 2021

|Abu Dhabi

|{{cite web|title=Men's 4 × 50 m Medley Final Results|url=https://www.omegatiming.com/File/00011500190105F60104FFFFFFFFFF01.pdf|website=Omega Timing|date=20 December 2021|access-date=20 December 2021}}

23

|1:32.02

|Thomas Rupprath (23.28)
Hendrik Feldwehr (26.16)
Johannes Dietrich (21.75)
Stefan Herbst (20.83)

|{{flagu|Germany}}

|10 December 2009

|Istanbul

|{{cite web|title=Men's 4 × 50 m Medley Relay Results|url=https://www.omegatiming.com/File/000109010019000000FFFFFFFFFFFF01.pdf|work=Omega Timing|date=10 December 2009|accessdate=3 December 2021}}

24

|1:32.06

|Pavel Sankovich (23.16)
Ilya Shymanovich (25.48)
Yauhen Tsurkin (22.23)
Anton Latkin (21.19)

|{{flagu|Belarus}}

|17 December 2017

|Copenhagen

25

|1:32.08

|Stanislav Donets (23.04)
Stanislav Lakhtyukhov (26.63)
Yevgeny Korotyshkin (22.08)
Yevgeny Lagunov (20.33)

|{{flagu|Russia}}

|10 December 2009

|Istanbul

|

=Women=

  • Correct as of December 2023.{{cite web|title=Women's 4×50m Medley Relay Short Course All-Time Ranking|url=https://api.worldaquatics.com/fina/rankings/swimming/report/pdf?gender=F&distance=50&stroke=MEDLEY_RELAY&poolConfiguration=SCM&year=&startDate=&endDate=×Mode=ALL_TIMES®ionId=&countryId=&pageSize=200|publisher=World Aquatics|access-date=7 December 2023}}

class="wikitable"
Pos

!Time

!Swimmer

!Nationality/ Club

!Date

!Venue

!Ref

1

|1:42.35

|Mollie O'Callaghan (25.49)
Chelsea Hodges (29.11)
Emma McKeon (24.43)
Madison Wilson (23.32)

|{{flagu|Australia}}

|17 December 2022

|Melbourne

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030205F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=12 January 2023}}

rowspan=2|2

|1:42.38

|Olivia Smoliga (25.97)
Katie Meili (29.29)
Kelsi Dahlia (24.02)
Mallory Comerford (23.10)

|{{flagu|United States}}

|12 December 2018

|Hangzhou

1:42.38

|Louise Hansson (25.91)
Sophie Hansson (29.07)
Sarah Sjöström (23.96)
Michelle Coleman (23.44)

|{{flagu|Sweden}}

|17 December 2021

|Abu Dhabi

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011500190205F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=17 December 2021|access-date=17 December 2021}}

4

|1:42.41

|Claire Curzan (25.75)
Lilly King (29.00)
Torri Huske (24.94)
Kate Douglass (22.72)

|{{flagu|United States}}

|17 December 2022

|Melbourne

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030205F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=12 January 2023}}

5

|1:42.43

|Louise Hansson (25.86)
Klara Thormalm (29.34)
Sara Junevik (24.06)
Michelle Coleman (23.17)

|{{flagu|Sweden}}

|17 December 2022

|Melbourne

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030205F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=12 January 2023}}

6

|1:42.69

|Hinkelien Schreuder (26.32)
Moniek Nijhuis (29.16)
Inge Dekker (24.51)
Ranomi Kromowidjojo (22.70)

|{{flagu|Netherlands}}

|12 December 2009

|Istanbul

7

|1:43.26

|Louise Hansson (26.47)
Sophie Hansson (28.96)
Sara Juvenik (24.76)
Michelle Coleman (23.07)

|{{flagu|Sweden}}

|7 December 2023

|Otopeni

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011600090205F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=7 December 2023|access-date=8 December 2023}}

8

|1:43.56

|Kylie Masse (25.84)
Sydney Pickrem (29.69)
Maggie Mac Neil (24.40)
Taylor Ruck (23.63)

|{{flagu|Canada}}

|17 December 2022

|Melbourne

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030205F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=12 January 2023}}

9

|1:43.61

|Rhyan White (26.33)
Lydia Jacoby (29.62)
Claire Curzan (24.56)
Abbey Weitzeil (23.10)

|{{flagu|United States}}

|17 December 2021

|Abu Dhabi

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011500190205F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=17 December 2021|access-date=17 December 2021}}

10

|1:43.72

|Kira Toussaint (26.20)
Tes Schouten (29.81)
Maaike de Waard (24.39)
Marrit Steenbergen (23.32)

|{{flagu|Netherlands}}

|17 December 2022

|Melbourne

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030205F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=12 January 2023}}

11

|1:43.96

|Analia Pigrée (26.30)
Charlotte Bonnet (29.64)
Mélanie Henique (24.78)
Beryl Gastadello (23.24)

|{{flagu|France}}

|17 December 2022

|Melbourne

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030205F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=17 December 2022|access-date=12 January 2023}}

12

|1:43.97

|Costanza Cocconcelli (26.87)
Benedetta Pilato (28.75)
Silvia di Pietro (25.19)
Jasmine Nocentini (23.16)

|{{flagu|Italy}}

|7 December 2023

|Otopeni

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011600090205F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=7 December 2023|access-date=8 December 2023}}

13

|1:44.04

|Mie Nielsen (26.39)
Rikke Pedersen (29.56)
Jeanette Ottesen (24.09)
Pernille Blume (24.00)

|{{flagu|Denmark}}

|5 December 2014

|Doha

rowspan=2|14

|rowspan=2|1:44.16

|Kira Toussaint (26.08)
Kim Busch (30.59)
Maaike de Waard (24.51)
Ranomi Kromowidjojo (22.85)

|{{flagu|Netherlands}}

|17 December 2021

|Abu Dhabi

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011500190205F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=17 December 2021|access-date=17 December 2021}}

Kylie Masse (25.92)
Sydney Pickrem (29.89)
Maggie Mac Neil (24.85)
Kayla Sanchez (23.50)

|{{flagu|Canada}}

|17 December 2021

|Abu Dhabi

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011500190205F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=17 December 2021|access-date=17 December 2021}}

16

|1:44.19

|Maria Kameneva (26.42)
Nika Godun (29.47)
Arina Surkova (24.49)
Daria Klepikova (23.81)

|{{flagu|Russia}}

|4 November 2021

|Kazan

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMW4X50MMD-----------FNL-000100--_73B1%201.0.pdf?x=01:55:30|work=microplustiming.com|date=4 November 2021|accessdate=20 November 2021}}

17

|1:44.31

|Fu Yuanhui (26.20)
Suo Ran (29.63)
Wang Yichun (24.84)
Wu Yue (23.64)

|{{flagu|China}}

|12 December 2018

|Hangzhou

18

|1:44.32

|Hanna Rosvall (26.57)
Emelie Fast (29.96)
Sara Junevik (24.85)
Sarah Sjöström (22.94)

|{{flagu|Sweden}}

|4 November 2021

|Kazan

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMW4X50MMD-----------FNL-000100--_73B1%201.0.pdf?x=01:55:30|work=microplustiming.com|date=4 November 2021|accessdate=20 November 2021}}

rowspan=2|19

|rowspan=2|1:44.43

|Hanna Rosvall (26.96)
Sophie Hansson (29.30)
Sarah Sjöström (24.27)
Michelle Coleman (23.90)

|{{flagu|Sweden}}

|17 December 2017

|Copenhagen

Wan Letian (26.41)
Tang Qianting (28.96)
Yu Yiting (25.28)
Cheng Yujie (23.78)

|{{flagu|China}}

|17 December 2021

|Abu Dhabi

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011500190205F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=17 December 2021|access-date=17 December 2021}}

21

|1:44.46

|Silvia Scalia (26.59)
Arianna Castiglioni (29.36)
Elena di Liddo (24.97)
Silvia di Pietro (23.54)

|{{flagu|Italy}}

|4 November 2021

|Kazan

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMW4X50MMD-----------FNL-000100--_73B1%201.0.pdf?x=01:55:30|work=microplustiming.com|date=4 November 2021|accessdate=20 November 2021}}

22

|1:44.50

|Katharine Berkoff (25.88)
Emily Escobedo (30.32)
Claire Curzan (24.87)
Kate Douglass (23.43)

|{{flagu|United States}}

|17 December 2021

|Abu Dhabi

|{{cite web|title=Women's 4 × 50 m Medley Relay Heats Results|url=https://www.omegatiming.com/File/00011500190205F60101FFFFFFFFFF01.pdf|publisher=Omega Timing|date=17 December 2021|access-date=17 December 2021}}

23

|1:44.51

|Maria Kameneva (26.32)
Nika Godun (29.56)
Arina Surkova (24.63)
Rozaliya Nasretdinova (24.00)

|{{flagu|Russia}}

|17 December 2021

|Abu Dhabi

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011500190205F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=17 December 2021|access-date=17 December 2021}}

rowspan=2|24

|rowspan=2|1:44.67

|Daria Ustinova (27.57)
Yuliya Yefimova (28.30)
Svetlana Chimrova (25.15)
Rozaliya Nasretdinova (23.65)

|{{flagu|Russia}}

|15 December 2013

|Herning

|{{cite web|title=Women
4 × 50 m Medley
Final
Open|url=https://www.swimrankings.net/index.php?page=meetDetail&meetId=576005&gender=2&styleId=39|publisher=swimrankings.net|date=15 December 2013|access-date=21 November 2021}}

Kathleen Dawson (26.97)
Imogen Clark (28.66)
Keanna Macinnes (25.69)
Anna Hopkin (23.35)

|{{flagu|Great Britain}}

|7 December 2023

|Otopeni

|{{cite web|title=Women's 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011600090205F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=7 December 2023|access-date=8 December 2023}}

=Mixed=

  • Correct as of December 2024{{cite web|title=Mixed 4×50m Medley Relay Short Course All-Time Ranking|url=https://api.worldaquatics.com/fina/rankings/swimming/report/pdf?gender=X&distance=50&stroke=MEDLEY_RELAY&poolConfiguration=SCM&year=&startDate=&endDate=×Mode=ALL_TIMES®ionId=&countryId=&pageSize=200|publisher=World Aquatics|access-date=7 December 2023}}

class="wikitable"
Pos

!Time

!Swimmer

!Nationality

!Date

!Venue

!Ref

1

|1:35.15

|Ryan Murphy (22.37)
Nic Fink (24.96)
Kate Douglass (24.09)
Torri Huske (23.73)

|{{flagu|United States}}

|14 December 2022

|Melbourne

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030305F60104FFFFFFFFFF01.pdf|work=omegatiming.com|date=14 December 2022|access-date=17 December 2022}}

2

|1:36.01

|Lorenzo Mora (22.59)
Nicolò Martinenghi (24.83)
Silvia Di Pietro (24.52)
Costanza Cocconcelli (24.07)

|{{flagu|Italy}}

|14 December 2022

|Melbourne

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=14 December 2022|access-date=17 December 2022}}

3

|1:36.11

|Kliment Kolesnikov (22.60)
Kirill Prigoda (25.34)
Arina Surkova (24.85)
Maria Kameneva (23.32)

|{{flagu|Russia}}

|16 December 2022

|Saint Petersburg

|{{cite web|title=Mixed 4 × 50 m Medley Final Results|url=https://salnikovcup.ru/results/salnikovcup-2022/ResultList_112F.pdf|website=salnikovcup.ru|date=16 December 2022|access-date=31 December 2022}}

4

|1:36.18

|Kira Toussaint (25.99)
Arno Kamminga (25.54)
Maaike de Waard (24.50)
Thom de Boer (20.15)

|{{flagu|Netherlands}}

|7 November 2021

|Kazan

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMX4X50MMD-----------FNL-000100--_73B1%201.0.pdf?x=17:42:42|work=microplustiming.com|date=7 November 2021|accessdate=18 November 2021}}

5

|1:36.20

|Kira Toussaint (26.21)
Arno Kamminga (25.40)
Ranomi Kromowidjojo (24.36)
Thom de Boer (20.23)

|{{flagu|Netherlands}}

|18 December 2021

|Abu Dhabi

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011500190305F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=18 December 2021|access-date=19 December 2021}}

6

|1:36.22

|Kliment Kolesnikov (22.67)
Vladimir Morozov (25.40)
Arina Surkova (24.94)
Maria Kameneva (23.21)

|{{flagu|Russia}}

|5 December 2019

|Glasgow

|{{cite web|title=Mixed 4 × 50 m Medley Final Results|url=http://glasgow2019.microplustiming.com/export/NU_GLASGOW2019/NU/pdf/SWMX4X50MMD-----------FNL-000100--_73B1%201.0.pdf|website=microplustiming.com|date=5 December 2019|access-date=19 November 2021}}

7

|1:36.39

|Michele Lamberti (22.72)
Nicolò Martinenghi (25.13)
Elena di Liddo (25.09)
Silvia di Pietro (23.45)

|{{flagu|Italy}}

|7 November 2021

|Kazan

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMX4X50MMD-----------FNL-000100--_73B1%201.0.pdf?x=17:42:42|work=microplustiming.com|date=7 November 2021|accessdate=18 November 2021}}

8

|1:36.40

|Olivia Smoliga (25.85)
Michael Andrew (25.75)
Kelsi Dahlia (24.74)
Caeleb Dressel (20.09)

|{{flagu|United States}}

|13 December 2018

|Hangzhou

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=http://www.omegatiming.com/File/Download?id=000112010C0305F604FFFFFFFFFFFF01|publisher=Omega Timing|date=13 December 2018|accessdate=20 November 2021}}

9

|1:36.42

|Kliment Kolesnikov (22.47)
Oleg Kostin (25.58)
Arina Surkova (24.88)
Maria Kameneva (23.49)

|{{flagu|Russia}}

|7 November 2021

|Kazan

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=http://kazan2021.microplustiming.com/export/NU_Kazan2021/NU/pdf/SWMX4X50MMD-----------FNL-000100--_73B1%201.0.pdf?x=17:42:42|work=microplustiming.com|date=7 November 2021|accessdate=20 November 2021}}

10

|1:36.58

|Lorenzo Mora (23.01)
Nicolò Martinenghi (24.87)
Silvia Di Pietro (25.32)
Jasmine Nocentini (23.38)

|{{flagu|Italy}}

|10 December 2023

|Otopeni

|{{cite web|title=Mixed 4x50m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011600090305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=10 December 2023|access-date=13 December 2023}}

11

|1:36.93

|Kylie Masse (25.71)
Javier Acevedo (25.95)
Ilya Kharun (22.12)
Maggie Mac Neil (23.15)

|{{flagu|Canada}}

|14 December 2022

|Melbourne

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=14 December 2022|access-date=17 December 2022}}

12

|1:37.04

|Shaine Casas (23.16)
Nic Fink (25.82)
Claire Curzan (24.85)
Abbey Weitzeil (23.21)

|{{flagu|United States}}

|18 December 2021

|Abu Dhabi

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011500190305F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=18 December 2021|access-date=19 December 2021}}

13

|1:37.05

|Louise Hansson (26.07)
Daniel Kertes (25.48)
Sara Junevik (24.49)
Elias Persson (21.01)

|{{flagu|Sweden}}

|11 December 2024

|Budapest

|{{cite web|title=Mixed 4x50m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011800080305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=11 December 2024|access-date=18 December 2024}}

14

|1:37.07

|Medi Harris (26.60)
Adam Peaty (25.24)
Ben Proud (21.93)
Anna Hopkin (23.30)

|{{flagu|Great Britain}}

|14 December 2022

|Melbourne

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=14 December 2022|access-date=17 December 2022}}

15

|1:37.12

|Kira Toussaint (25.87)
Arno Kamminga (25.53)
Joeri Verlinden (22.48)
Femke Heemskerk (23.24)

|{{flagu|Netherlands}}

|5 December 2019

|Glasgow

|{{cite web|title=Mixed 4 × 50 m Medley Final Results|url=http://glasgow2019.microplustiming.com/export/NU_GLASGOW2019/NU/pdf/SWMX4X50MMD-----------FNL-000100--_73B1%201.0.pdf|website=microplustiming.com|date=5 December 2019|access-date=19 November 2021}}

16

|1:37.14

|Mewen Tomac (22.83)
Florent Manaudou (25.70)
Béryl Gastaldello (24.92)
Charlotte Bonnet (23.69)

|{{flagu|France}}

|10 December 2023

|Otopeni

|{{cite web|title=Mixed 4x50m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011600090305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=10 December 2023|access-date=13 December 2023}}

17

|1:37.26

|Etiene Medeiros (25.83)
Felipe França Silva (25.45)
Nicholas Santos (21.81)
Larissa Oliveira (24.17)

|{{flagu|Italy}}

|4 December 2014

|Doha

|{{cite web|title=Mixed 4 × 50 m Medley Relay Results|url=http://www.omegatiming.com/File/Download?id=00010E010D02043E02FFFFFFFFFFFF02|publisher=Omega Timing|date=4 December 2014|accessdate=3 December 2021}}

rowspan=2|18

|rowspan=2|1:37.29

|Lorenzo Mora (23.28)
Nicolò Martinenghi (25.60)
Elena Di Liddo (24.91)
Silvia Di Pietro (23.50)

|{{flagu|Italy}}

|18 December 2021

|Abu Dhabi

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011500190305F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=18 December 2021|access-date=19 December 2021}}

Kaiya Seki (23.04)
Taku Taniguchi (25.21)
Mizuki Hirai (25.07)
Yume Jinno (23.91)

|{{flagu|Japan}}

|11 December 2024

|Budapest

|{{cite web|title=Mixed 4x50m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011800080305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=11 December 2024|access-date=18 December 2024}}

20

|1:37.31

|Wang Gukailai (23.74)
Yan Zibei (25.41)
Zhang Yufei (24.54)
Wu Qingfeng (23.62)

|{{flagu|China}}

|14 December 2022

|Melbourne

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011700030305F60104FFFFFFFFFF01.pdf|work=Omega Timing|date=14 December 2022|access-date=17 December 2022}}

21

|1:37.44

|Pavel Samusenko (22.95)
Kirill Strelnikov (26.02)
Arina Surkova (25.14)
Maria Kameneva (23.33)

|{{flagu|Russia}}

|18 December 2021

|Abu Dhabi

|{{cite web|title=Mixed 4 × 50 m Medley Relay Final Results|url=https://www.omegatiming.com/File/00011500190305F60104FFFFFFFFFF01.pdf|publisher=Omega Timing|date=18 December 2021|access-date=19 December 2021}}

22

|1:37.46

|Chris Walker-Hebborn (23.42)
Adam Peaty (25.89)
Siobhan-Marie O'Connor (25.10)
Fran Halsall (23.05)

|{{flagu|Great Britain}}

|4 December 2014

|Doha

|{{cite web|title=Mixed 4 × 50 m Medley Relay Results|url=http://www.omegatiming.com/File/Download?id=00010E010D02043E02FFFFFFFFFFFF02|publisher=Omega Timing|date=4 December 2014|accessdate=3 December 2021}}

23

|1:37.63

|Vitaly Melnikov (23.70)
Yuliya Efimova (28.39)
Svetlana Chimrova (25.29)
Vladimir Morozov (20.25)

|{{flagu|Russia}}

|13 December 2013

|Herning

|

24

|1:37.71

|Kira Toussaint (26.13)
Arno Kamminga (26.03)
Joeri Verlinden (22.46)
Ranomi Kromowidjojo (23.09)

|{{flagu|Netherlands}}

|14 December 2017

|Copenhagen

|{{cite web|title=4 × 50 m Medley – Mixed Final Results|url=http://copenhagen2017.microplustiming.com/export/NU/NU/pdf/CLS-ASX-4X50MD-FIN-ALL.pdf|work=microplustiming.com|date=14 December 2017|access-date=14 December 2017|archive-url=https://web.archive.org/web/20171214190717/http://copenhagen2017.microplustiming.com/export/NU/NU/pdf/CLS-ASX-4X50MD-FIN-ALL.pdf|archive-date=14 December 2017|url-status=dead}}

rowspan=2|25

|rowspan=2|1:37.74

|Pavel Sankovich (22.89)
Ilya Shymanovich (25.32)
Anastasiya Shkurdai (25.28)
Yuliya Khitraya (24.25)

|{{flagu|Belarus}}

|14 December 2017

|Copenhagen

|{{cite web|title=4 × 50 m Medley – Mixed Final Results|url=http://copenhagen2017.microplustiming.com/export/NU/NU/pdf/CLS-ASX-4X50MD-FIN-ALL.pdf|work=microplustiming.com|date=14 December 2017|access-date=14 December 2017|archive-url=https://web.archive.org/web/20171214190717/http://copenhagen2017.microplustiming.com/export/NU/NU/pdf/CLS-ASX-4X50MD-FIN-ALL.pdf|archive-date=14 December 2017|url-status=dead}}

Shaine Casas (23.15)
Nic Fink (25.70)
Kate Douglass (24.60)
Katharine Berkoff (24.29)

|{{flagu|United States}}

|18 December 2021

|Abu Dhabi

|{{cite web|title=Mixed 4 × 50 m Medley Relay Heats Results|url=https://www.omegatiming.com/File/00011500190305F60101FFFFFFFFFF01.pdf|publisher=Omega Timing|date=18 December 2021|access-date=19 December 2021}}

References

{{Reflist|2}}

{{World records in swimming}}

{{DEFAULTSORT:World record progression 4 x 50 metres medley relay}}

Medley relay 4 x 50 metres