Athletics at the 2018 Summer Youth Olympics – Boys' 400 metres

{{Infobox Olympic event

| event = Boys' 400 metres

| games = 2018 Summer Youth

| image =

| image_size =

| caption =

| venue = Parque Polideportivo Roca

| date = 11 October and 14 October 2018

| competitors = 25

| nations = 25

| longnames = true

| gold = Luis Avilés

| goldNOC = MEX

| silver = Kennedy Luchembe

| silverNOC = ZAM

| bronze = Nicholas Ramey

| bronzeNOC = USA

| prev = 2014

| next = 2026

}}

{{AthleticsAt2018SummerYouthOlympics}}

The boys' 400 metres competition at the 2018 Summer Youth Olympics was held on 11 and 14 October, at the Parque Polideportivo Roca.

Schedule

All times are in local time (UTC-3).

class="wikitable"

! Date

! Time

! Round

|Thursday, 11 October 201817:20Stage 1
style=background:lemonchiffon|Sunday, 14 October 2018

|style=background:lemonchiffon| 16:10

|style=background:lemonchiffon|Stage 2

Results

=Stage 1=

class="wikitable sortable" style="text-align:center"
RankHeatLaneAthleteNationResultNotes
122align=left|Luis Avilésalign=left|{{flagIOC|MEX|2018 Summer Youth}}47.45QH4
242align=left|Nicholas Rameyalign=left|{{flagIOC|USA|2018 Summer Youth}}47.60QH4
348align=left|Ilyas Çanakçialign=left|{{flagIOC|TUR|2018 Summer Youth}}47.96QH4
417align=left|Kennedy Luchembealign=left|{{flagIOC|ZAM|2018 Summer Youth}}47.98QH4
547align=left|Dilan Bogodaalign=left|{{flagIOC|SRI|2018 Summer Youth}}48.52QH4, {{AthAbbr|PB}}
637align=left|Lorenzo Benatialign=left|{{flagIOC|ITA|2018 Summer Youth}}48.58QH4
714align=left|Yefim Tarassovalign=left|{{flagIOC|KAZ|2018 Summer Youth}}48.93QH4, {{AthAbbr|PB}}
812align=left|Solomon Diafoalign=left|{{flagIOC|GHA|2018 Summer Youth}}49.08QH4
934align=left|Bernat Ertaalign=left|{{flagIOC|ESP|2018 Summer Youth}}49.18QH3
1027align=left|Keegan Bellalign=left|{{flagIOC|AUS|2018 Summer Youth}}49.58QH3
1113align=left|Junior Rousealign=left|{{flagIOC|SKN|2018 Summer Youth}}50.33QH3
1225align=left|Douglas Hernandes Mendes da Silvaalign=left|{{flagIOC|BRA|2018 Summer Youth}}50.39QH3
1335align=left|Gnanzou Desire Kodjoalign=left|{{flagIOC|CIV|2018 Summer Youth}}50.47QH3
1416align=left|Wang Yu-hsuanalign=left|{{flagIOC|TPE|2018 Summer Youth}}50.82QH3
1532align=left|Raymond Oriakhialign=left|{{flagIOC|BAH|2018 Summer Youth}}51.01QH2
1644align=left| Evaldo Whitehornealign=left|{{flagIOC|JAM|2018 Summer Youth}}51.55QH2
1733align=left|Potchara Petchkaewalign=left|{{flagIOC|THA|2018 Summer Youth}}51.81QH2
1836align=left|Bernard Olesitsealign=left|{{flagIOC|BOT|2018 Summer Youth}}52.04QH2
1945align=left|Dalitso Gundealign=left|{{flagIOC|MAW|2018 Summer Youth}}53.88QH2
2028align=left|Christel Rakotomalalaalign=left|{{flagIOC|MAD|2018 Summer Youth}}54.31QH2
2115align=left|Ludovic Oucenialign=left|{{flagIOC|FRA|2018 Summer Youth}}58.15QH1
{{hs|22}}46align=left|Clevonte Lodge-Beanalign=left|{{flagIOC|BER|2018 Summer Youth}}{{sort|99|{{AthAbbr|DNF}}}}QH1
{{hs|23}}26align=left|Malik Johnalign=left|{{flagIOC|IVB|2018 Summer Youth}}{{sort|99|{{AthAbbr|DQ}}}}{{Abbr|R 163.3a|Lane infringemen}} QH1
{{hs|23}}24align=left|Jared Sylvesteralign=left|{{flagIOC|GRN|2018 Summer Youth}}{{sort|99|{{AthAbbr|DQ}}}}{{Abbr|R 163.3a|Lane infringemen}} QH1
{{hs|23}}43align=left|Yusuf Ananalign=left|{{flagIOC|BHR|2018 Summer Youth}}{{sort|99|{{AthAbbr|DQ}}}}{{Abbr|R 163.3a|Lane infringemen}} QH1
{{hs|26}}23align=left|Berat Mustafaalign=left|{{flagIOC|MKD|2018 Summer Youth}}{{sort|99|{{AthAbbr|DNS}}}}QH1

=Stage 2=

class="wikitable sortable" style="text-align:center"
RankHeatLaneAthleteNationResultNotes
143align=left|Kennedy Luchembealign=left|{{flagIOC|ZAM|2018 Summer Youth}}46.36
246align=left|Luis Avilésalign=left|{{flagIOC|MEX|2018 Summer Youth}}46.78
344align=left|Nicholas Rameyalign=left|{{flagIOC|USA|2018 Summer Youth}}47.27
445align=left|Ilyas Çanakçialign=left|{{flagIOC|TUR|2018 Summer Youth}}47.82
547align=left|Lorenzo Benatialign=left|{{flagIOC|ITA|2018 Summer Youth}}48.00
63| 4align=left|Bernat Ertaalign=left|{{flagIOC|ESP|2018 Summer Youth}}48.13
742align=left|Solomon Diafoalign=left|{{flagIOC|GHA|2018 Summer Youth}}48.47
836align=left|Douglas Hernandes Mendes da Silvaalign=left|{{flagIOC|BRA|2018 Summer Youth}}48.65
948align=left|Dilan Bogodaalign=left|{{flagIOC|SRI|2018 Summer Youth}}48.81
102| 4align=left|Bernard Olesitsealign=left|{{flagIOC|BOT|2018 Summer Youth}}49.04
1135align=left|Keegan Bellalign=left|{{flagIOC|AUS|2018 Summer Youth}}49.05
1241align=left|Yefim Tarassovalign=left|{{flagIOC|KAZ|2018 Summer Youth}}49.88
1323align=left|Raymond Oriakhialign=left|{{flagIOC|BAH|2018 Summer Youth}}50.01
1433align=left|Junior Rousealign=left|{{flagIOC|SKN|2018 Summer Youth}}50.37
1537align=left|Wang Yu-hsuanalign=left|{{flagIOC|TPE|2018 Summer Youth}}50.54
162| 6align=left| Evaldo Whitehornealign=left|{{flagIOC|JAM|2018 Summer Youth}}50.93
1738align=left|Gnanzou Desire Kodjoalign=left|{{flagIOC|CIV|2018 Summer Youth}}51.11
182| 5align=left|Potchara Petchkaewalign=left|{{flagIOC|THA|2018 Summer Youth}}51.19
1917align=left|Yusuf Ananalign=left|{{flagIOC|BHR|2018 Summer Youth}}52.37{{AthAbbr|PB}}
202| 7align=left|Christel Rakotomalalaalign=left|{{flagIOC|MAD|2018 Summer Youth}}52.88
{{hs|21}}14align=left|Malik Johnalign=left|{{flagIOC|IVB|2018 Summer Youth}}{{sort|99|{{AthAbbr|DQ}}}}{{Abbr|R 163.3a|Lane infringemen}}
{{hs|21}}15align=left|Jared Sylvesteralign=left|{{flagIOC|GRN|2018 Summer Youth}}{{sort|99|{{AthAbbr|DQ}}}}{{Abbr|R 163.3a|Lane infringemen}}
{{hs|21}}2| 8align=left|Dalitso Gundealign=left|{{flagIOC|MAW|2018 Summer Youth}}{{sort|99|{{AthAbbr|DQ}}}}|{{Abbr|R 163.3a|Lane infringemen}}
{{hs|24}}16align=left|Ludovic Oucenialign=left|{{flagIOC|FRA|2018 Summer Youth}}{{sort|99|{{AthAbbr|DNS}}}}
{{hs|24}}13align=left|Clevonte Lodge-Beanalign=left|{{flagIOC|BER|2018 Summer Youth}}{{sort|99|{{AthAbbr|DNS}}}}
{{hs|24}}18align=left|Berat Mustafaalign=left|{{flagIOC|MKD|2018 Summer Youth}}{{sort|99|{{AthAbbr|DNS}}}}

=Final placing=

class="wikitable sortable" style="text-align:center"
RankAthleteNationStage 1Stage 2Total
{{gold01}}align=left|Luis Avilésalign=left|{{flagIOC|MEX|2018 Summer Youth}}47.4546.781:34.23
{{silver02}}align=left|Kennedy Luchembealign=left|{{flagIOC|ZAM|2018 Summer Youth}}47.9846.361:34.34
{{bronze03}}align=left|Nicholas Rameyalign=left|{{flagIOC|USA|2018 Summer Youth}}47.6047.271:34.87
{{sort|04|4}}align=left|Ilyas Çanakçialign=left|{{flagIOC|TUR|2018 Summer Youth}}47.9647.821:35.78
{{sort|05|5}}align=left|Lorenzo Benatialign=left|{{flagIOC|ITA|2018 Summer Youth}}48.5848.001:36.58
{{sort|06|6}}align=left|Bernat Ertaalign=left|{{flagIOC|ESP|2018 Summer Youth}}49.1848.131:37.31
{{sort|07|7}}align=left|Dilan Bogodaalign=left|{{flagIOC|SRI|2018 Summer Youth}}48.5248.811:37.33
{{sort|08|8}}align=left|Solomon Diafoalign=left|{{flagIOC|GHA|2018 Summer Youth}}49.0848.471:37.55
{{sort|09|9}}align=left|Keegan Bellalign=left|{{flagIOC|AUS|2018 Summer Youth}}49.5849.051:38.63
10align=left|Yefim Tarassovalign=left|{{flagIOC|KAZ|2018 Summer Youth}}48.9349.881:38.81
11align=left|Douglas Hernandes Mendes da Silvaalign=left|{{flagIOC|BRA|2018 Summer Youth}}50.3948.651:39.04
12align=left|Junior Rousealign=left|{{flagIOC|SKN|2018 Summer Youth}}50.3350.371:40.70
13align=left|Raymond Oriakhialign=left|{{flagIOC|BAH|2018 Summer Youth}}51.0150.011:41.02
14align=left|Bernard Olesitsealign=left|{{flagIOC|BOT|2018 Summer Youth}}52.0449.041:41.08
15align=left|Wang Yu-hsuanalign=left|{{flagIOC|TPE|2018 Summer Youth}}50.8250.541:41.36
16align=left|Gnanzou Desire Kodjoalign=left|{{flagIOC|CIV|2018 Summer Youth}}50.4751.111:41.58
17align=left| Evaldo Whitehornealign=left|{{flagIOC|JAM|2018 Summer Youth}}51.5550.931:42.48
18align=left|Potchara Petchkaewalign=left|{{flagIOC|THA|2018 Summer Youth}}51.8151.191:43.00
19align=left|Christel Rakotomalalaalign=left|{{flagIOC|MAD|2018 Summer Youth}}54.3152.881:47.19
{{hs|20}}align=left|Yusuf Ananalign=left|{{flagIOC|BHR|2018 Summer Youth}}{{sort|99|{{AthAbbr|DQ}}}}52.37{{sort|99
}

|-

| {{hs|20}} ||align=left|Dalitso Gunde||align=left|{{flagIOC|MAW|2018 Summer Youth}} || 53.88 || {{sort|99|{{AthAbbr|DQ}}}}||{{sort|99|}}

|-

| {{hs|20}} ||align=left|Ludovic Ouceni||align=left|{{flagIOC|FRA|2018 Summer Youth}} || 58.15 || {{sort|99|{{AthAbbr|DNS}}}}||{{sort|99|}}

|-

| {{hs|20}} ||align=left|Malik John||align=left|{{flagIOC|IVB|2018 Summer Youth}} || {{sort|99|{{AthAbbr|DQ}}}} || {{sort|99|{{AthAbbr|DQ}}}} ||{{sort|99|}}

|-

| {{hs|20}} ||align=left|Jared Sylvester||align=left|{{flagIOC|GRN|2018 Summer Youth}} || {{sort|99|{{AthAbbr|DQ}}}} || {{sort|99|{{AthAbbr|DQ}}}}||{{sort|99|}}

|-

| {{hs|20}} ||align=left|Clevonte Lodge-Bean||align=left|{{flagIOC|BER|2018 Summer Youth}} ||{{sort|99|{{AthAbbr|DNF}}}} || {{sort|99|{{AthAbbr|DNS}}}}||{{sort|99|}}

|-

| {{hs|20}} ||align=left|Berat Mustafa||align=left|{{flagIOC|MKD|2018 Summer Youth}} || {{sort|99|{{AthAbbr|DNS}}}} || {{sort|99|{{AthAbbr|DNS}}}}||{{sort|99|}}

|}