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<?xml-stylesheet type="text/xsl" href="https://iaaf.gekko.de/iaaf_html.xsl"?><iaaf xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://iaaf.gekko.de/iaaf.xsd" generator="https://iaaf.gekko.de/men/outdoor/sprints/400-metres" date="2026-05-25T11:13:24.106960+02:00"><records art="sprints" discipline="400-metres" place="outdoor" gender="men"><record type="World Records" mark="43.03" competitor="Wayde VAN NIEKERK" dob="1992-07-15" country="RSA" venue="Estádio Olímpico, Rio de Janeiro (BRA)" date="2016-08-14"/><record type="World Championships in Athletics Records" mark="43.18" competitor="Michael JOHNSON" dob="1967-09-13" country="USA" venue="La Cartuja, Sevilla (ESP)" date="1999-08-26"/><record type="World Championships Combined Best Performances" mark="45.00" competitor="Ashton EATON" dob="1988-01-21" country="USA" venue="National Stadium, Beijing (CHN)" date="2015-08-28"/><record type="World Combined Best Performances" mark="45.00" competitor="Ashton EATON" dob="1988-01-21" country="USA" venue="National Stadium, Beijing (CHN)" date="2015-08-28"/><record type="World Leading 2026" mark="43.92" competitor="Busang Collen KEBINATSHIPI" dob="2004-02-13" country="BOT" venue="Egret Stadium, Xiamen (CHN)" date="2026-05-23"/><record type="Olympic Games Records" mark="43.03" competitor="Wayde VAN NIEKERK" dob="1992-07-15" country="RSA" venue="Estádio Olímpico, Rio de Janeiro (BRA)" date="2016-08-14"/><record type="Area Records - Africa" mark="43.03" competitor="Wayde VAN NIEKERK" dob="1992-07-15" country="RSA" venue="Estádio Olímpico, Rio de Janeiro (BRA)" date="2016-08-14"/><record type="Area Records - Asia" mark="43.93" competitor="Youssef Ahmed MASRAHI" dob="1987-12-31" country="KSA" venue="National Stadium, Beijing (CHN)" date="2015-08-23"/><record type="Area Records - Europe" mark="43.44" competitor="Matthew HUDSON-SMITH" dob="1994-10-26" country="GBR" venue="Stade de France, Paris (FRA)" date="2024-08-07"/><record type="Area Records - NACAC" mark="43.18" competitor="Michael JOHNSON" dob="1967-09-13" country="USA" venue="La Cartuja, Sevilla (ESP)" date="1999-08-26"/><record type="Area Records - Oceania" mark="44.38" competitor="Darren CLARK" dob="1965-09-06" country="AUS" venue="Olympic Stadium, Seoul (KOR)" date="1988-09-26"/><record type="Area Records - South America" mark="43.93" competitor="Anthony José ZAMBRANO" dob="1998-01-17" country="COL" venue="National Stadium, Tokyo (JPN)" date="2021-08-02"/><record type="World U20 Records" mark="43.87" competitor="Steve LEWIS" dob="1969-05-16" country="USA" venue="Olympic Stadium, Seoul (KOR)" date="1988-09-28"/><record type="World U20 Championships Records" mark="44.58" competitor="Anthony PESELA" dob="2002-06-09" country="BOT" venue="Moi International Sports Centre, Kasarani, Nairobi (KEN)" date="2021-08-21"/><record type="World U20 Leading 2026" mark="44.02" competitor="Jonathan SIMMS" dob="2007" country="USA" venue="Spec Towns Track, Athens, GA (USA)" date="2026-05-02"/><record type="World U18 Best Performances" mark="44.10" competitor="Quincy WILSON" dob="2008-01-08" country="USA" venue="Billy J. Murphy Track and Field Complex, Memphis, TN (USA)" date="2025-07-12"/><record type="World U18 Championships Records" mark="45.24" competitor="Kirani JAMES" dob="1992-09-01" country="GRN" venue="Bressanone, Trentino-Alto Adige (ITA)" date="2009-07-10"/><record type="Youth Olympic Games Records" mark="46.31" competitor="Martin MANLEY" dob="1997-03-10" country="JAM" venue="Olympic Stadium, Nanjing (CHN)" date="2014-08-23"/></records></iaaf>
