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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/women/outdoor/sprints/400-metres" date="2026-05-25T11:14:20.919974+02:00"><records art="sprints" discipline="400-metres" place="outdoor" gender="women"><record type="World Records" mark="47.60" competitor="Marita KOCH" dob="1957-02-18" country="GDR" venue="Bruce Stadium, Canberra (AUS)" date="1985-10-06"/><record type="World Championships in Athletics Records" mark="47.78" competitor="Sydney MCLAUGHLIN-LEVRONE" dob="1999-08-07" country="USA" venue="National Stadium, Tokyo (JPN)" date="2025-09-18"/><record type="World Combined Best Performances" mark="55.34" competitor="Mona STEIGAUF" dob="1970-01-17" country="GER" venue="Ahlen (GER)" date="1997-09-20"/><record type="World Leading 2026" mark="48.92" competitor="Dejanea OAKLEY" dob="2004-07-04" country="JAM" venue="Hutsell-Rosen Track, Auburn, AL (USA)" date="2026-05-16"/><record type="Olympic Games Records" mark="48.17" competitor="Marileidy PAULINO" dob="1996-10-25" country="DOM" venue="Stade de France, Paris (FRA)" date="2024-08-09"/><record type="Area Records - Africa" mark="49.10" competitor="Falilat OGUNKOYA-OSHEKU" dob="1968-12-05" country="NGR" venue="Olympic Stadium, Atlanta, GA (USA)" date="1996-07-29"/><record type="Area Records - Asia" mark="48.14" competitor="Salwa Eid NASER" dob="1998-05-23" country="BRN" venue="Khalifa International Stadium, Doha (QAT)" date="2019-10-03"/><record type="Area Records - Europe" mark="47.60" competitor="Marita KOCH" dob="1957-02-18" country="GDR" venue="Bruce Stadium, Canberra (AUS)" date="1985-10-06"/><record type="Area Records - NACAC" mark="47.78" competitor="Sydney MCLAUGHLIN-LEVRONE" dob="1999-08-07" country="USA" venue="National Stadium, Tokyo (JPN)" date="2025-09-18"/><record type="Area Records - Oceania" mark="48.63" competitor="Cathy FREEMAN" dob="1973-02-16" country="AUS" venue="Olympic Stadium, Atlanta, GA (USA)" date="1996-07-29"/><record type="Area Records - South America" mark="49.64" competitor="Ximena RESTREPO" dob="1969-03-10" country="COL" venue="Estadio Olímpico, Barcelona (ESP)" date="1992-08-05"/><record type="World U20 Records" mark="49.42" competitor="Grit BREUER" dob="1972-02-16" country="GER" venue="National Stadium, Tokyo (JPN)" date="1991-08-27"/><record type="World U20 Championships Records" mark="50.50" competitor="Ashley SPENCER" dob="1993-06-08" country="USA" venue="Estadio Olímpico, Barcelona (ESP)" date="2012-07-13"/><record type="World U20 Leading 2026" mark="51.24" competitor="Elise COOPER" dob="2007-02-07" country="USA" venue="Mike A. Myers Stadium, Austin, TX (USA)" date="2026-05-01"/><record type="World U20 Leading 2026" mark="51.24" competitor="Chioma NWACHUKWU" dob="2008-06-26" country="NGR" venue="Percy Beard Track, Gainesville, FL (USA)" date="2026-04-18"/><record type="World U18 Best Performances" mark="50.01" competitor="Li JING" dob="1980-02-14" country="CHN" venue="Shanghai (CHN)" date="1997-10-18"/><record type="World U18 Championships Records" mark="51.19" competitor="Nawal EL JACK" dob="1988-10-17" country="SUD" venue="Sidi Youssef Ben Ali, Marrakech (MAR)" date="2005-07-15"/><record type="Youth Olympic Games Records" mark="52.50" competitor="Jessica THORNTON" dob="1998-04-12" country="AUS" venue="Olympic Stadium, Nanjing (CHN)" date="2014-08-23"/></records></iaaf>
