Marcin Marciniszyn

{{Infobox sportsperson

| name = Marcin Marciniszyn

| image =

| image_size =

| caption =

| nationality = Polish

| sport = Athletics

| event = 400 metres

| club = WKS Śląsk Wrocław

| birth_date = {{Birth date and age|1982|09|07|df=y}}

| birth_place = Bystrzyca Kłodzka, Poland

| height = {{convert|1.84|m|ftin|abbr=on}}

| weight = {{convert|80|kg|lb|0|abbr=on}}

| medaltemplates =

{{MedalCountry | {{POL}} }}

}}

Marcin Marciniszyn (born 7 September 1982, in Bystrzyca Kłodzka) is a Polish sprinter who specializes in the 400 metres.

Competition record

{{AchievementTable\|width=auto\|Event=yes}}
colspan="6" \| Representing {{POL}}
2001 \| European Junior Championships \| Grosseto, Italy \| bgcolor="gold" \| 1st \| 4 × 400 m relay \| 3:06.12
2002 \| European Championships \| Munich, Germany \| – \| 4 × 400 m relay \| DQ
2003 \| World Indoor Championships \| Birmingham, United Kingdom \| bgcolor="cc9966" \| 3rd {{cite web \|url=http://www.iaaf.org/results/iaaf-world-indoor-championships/2003/9th-iaaf-world-indoor-championships-2959/men/4x400-metres-relay/final/result#resultheader \|title=4x400 Metres Relay men – 9th IAAF World Indoor Championships \|publisher=IAAF.org \|accessdate=2016-02-07}} \| 4 × 400 m relay[http://www.maik-richter.de/results/indoor/world/2003/m03_30.html 2003 World Indoor Championships, men's 4x400 m relay final] – Die Leichtatletik-Statistik-Seite \| 3:06.61
2004 \| Olympic Games \| Athens, Greece \| 10th (h) \| 4 × 400 m relay \| 3:03.69
rowspan=4 \| 2005 \| rowspan=2 \| European Indoor Championships \| rowspan=2 \| Madrid, Spain \| 6th (h) \| 400 m \| 46.89
– \| 4 × 400 m relay[http://www.maik-richter.de/results/indoor/europe/2005/m05_28.html 2005 European Indoor Championships, men's 4x400 m relay final] – Die Leichtatletik-Statistik-Seite \| DQ
rowspan=2 \| World Championships \| rowspan=2 \| Helsinki, Finland \| 24th (h) \| 400 m \| 45.97
5th \| 4 × 400 m relay \| 3:00.58
rowspan=3 \| 2006 \| rowspan=2 \| World Indoor Championships \| rowspan=2 \| Moscow, Russia \| 9th (sf) \| 400 m \| 46.97
bgcolor="silver" \| 2nd \| 4 × 400 m relay \| 3:04.67
European Championships \| Gothenburg, Sweden \| 12th (sf) \| 400 m \| 45.96
rowspan=3 \| 2007 \| European Indoor Championships \| Birmingham, United Kingdom \| bgcolor="cc9966" \| 3rd \| 4 × 400 m relay \| 3:08.14
rowspan=2 \| World Championships \| rowspan=2 \| Osaka, Japan \| 34th (h) \| 400 m \| 45.83
bgcolor="cc9966" \| 3rd \| 4 × 400 m relay \| 3:00.05
rowspan=3 \| 2009 \| European Indoor Championships \| Turin, Italy \| bgcolor="cc9966" \| 3rd \| 4 × 400 m relay \| 3:07.04
rowspan=2 \| World Championships \| rowspan=2 \| Berlin, Germany \| 22nd (h) \| 400 m \| 45.77
5th \| 4 × 400 m relay \| 3:02.23
rowspan=4 \| 2010 \| rowspan=2 \| World Indoor Championships \| rowspan=2 \| Doha, Qatar \| 14th (h) \| 400 m \| 47.23
9th (h) \| 4 × 400 m relay \| 3:09.86
rowspan=2 \| European Championships \| rowspan=2 \| Barcelona, Spain \| 10th (sf) \| 400 m \| 45.58
5th \| 4 × 400 m relay \| 3:03.42
rowspan=3 \| 2011 \| European Indoor Championships \| Paris, France \| 5th \| 4 × 400 m relay \| 3:09.31
rowspan=2 \| World Championships \| rowspan=2 \| Daegu, South Korea \| 18th (sf) \| 400 m \| 45.94
11th (h) \| 4 × 400 m relay \| 3:01.84
rowspan=5 \| 2012 \| World Indoor Championships \| Istanbul, Turkey \| 6th \| 4 × 400 m relay \| 3:11.86
rowspan=2 \| European Championships \| rowspan=2 \| Helsinki, Finland \| 7th \| 400m \| 46.46
4th \| 4 × 400 m relay \| 3:02.37
rowspan=2 \| Olympic Games \| rowspan=2 \| London, United Kingdom \| 34th (h) \| 400m \| 46.35
9th (h) \| 4 × 400 m relay \| 3:02.86
2013 \| World Championships \| Moscow, Russia \| 7th (h) \| 4 × 400 m relay \| 3:01.73
2014 \| IAAF World Relays \| Nassau, Bahamas \| 19th (h) \| 4 × 400 m relay \| 3:05.16

colspan="6" | Representing {{POL}}

2001

| European Junior Championships

| Grosseto, Italy

| bgcolor="gold" | 1st

| 4 × 400 m relay

| 3:06.12

2002

| European Championships

| Munich, Germany

| –

| 4 × 400 m relay

| DQ

2003

| World Indoor Championships

| Birmingham, United Kingdom

| bgcolor="cc9966" | 3rd {{cite web |url=http://www.iaaf.org/results/iaaf-world-indoor-championships/2003/9th-iaaf-world-indoor-championships-2959/men/4x400-metres-relay/final/result#resultheader |title=4x400 Metres Relay men – 9th IAAF World Indoor Championships |publisher=IAAF.org |accessdate=2016-02-07}}

| 4 × 400 m relay[http://www.maik-richter.de/results/indoor/world/2003/m03_30.html 2003 World Indoor Championships, men's 4x400 m relay final] – Die Leichtatletik-Statistik-Seite

| 3:06.61

2004

| Olympic Games

| Athens, Greece

| 10th (h)

| 4 × 400 m relay

| 3:03.69

rowspan=4 | 2005

| rowspan=2 | European Indoor Championships

| rowspan=2 | Madrid, Spain

| 6th (h)

| 400 m

| 46.89

–

| 4 × 400 m relay[http://www.maik-richter.de/results/indoor/europe/2005/m05_28.html 2005 European Indoor Championships, men's 4x400 m relay final] – Die Leichtatletik-Statistik-Seite

| DQ

rowspan=2 | World Championships

| rowspan=2 | Helsinki, Finland

| 24th (h)

| 400 m

| 45.97

5th

| 4 × 400 m relay

| 3:00.58

rowspan=3 | 2006

| rowspan=2 | World Indoor Championships

| rowspan=2 | Moscow, Russia