| 1. Femke Bol |   Netherlands | 51.70s |   | 6 |  | 2. Shamier Little |   United States | 52.80s | SB | 5 |  | 3. Rushell Clayton |   Jamaica | 52.81s | PB | 8 |  | 4. Kemi Adekoya |   Bahrain | 53.09s | AR | 7 |  | 5. Anna Cockrell |   United States | 53.34s | PB | 9 |  | 6. Ayomide Folorunso |   Italy | 54.19s |   | 2 |  | 7. Janieve Russell |   Jamaica | 54.28s |   | 3 |  | 8. Andrenette Knight |   Jamaica | 55.20s |   | 4 |   
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| World and Championship Record: Sydney McLaughlin, United States 50.68s Eugene, United States 22 July 2022  |  | World Leading: Femke Bol, Netherlands 51.45s London, United Kingdom 23 July 2023  |  | -- Competitors from -- Nations. Quota --. Entry Standard: --.--s. Venue: National Athletics Centre. |  |   |   
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 |   |  | 7 Heats. First 3 from each Heat and next best 3 times advanced to Semi-Finals. |   
| African Record: Nezha Bidouane, Morocco 52.90s Seville, Spain 25 August 1999  |  | Asian Record: Han Qing, China 53.96s Beijing, China 9 September 1993  |  | Asian Record: Song Yinglan, China 53.96s Guangzhou, China 17 November 2001  |  | North, Central American and Caribbean Record: Sydney McLaughlin, United States 50.68s Eugene, United States 22 July 2022  |  | South American Record: Gianna Woodruff, Panama 53.69s Eugene, United States 20 July 2022  |  | European Record: Femke Bol, Netherlands 51.45s London, United Kingdom 23 July 2023  |  | Oceanian Record: Debbie Flintoff-King, Australia 53.17s Seoul, South Korea 28 September 1988  |   
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 Prepared and maintained by Todor Krastev 
todor1966@yahoo.com 
Last updated: 14 Sep 2025 Facebook Todor Krastev 
 
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