| Women 400m Athletics XVIII World Championship 2022 Eugene,OR, United States - Friday, 22nd July - Gold Medal: Shaunae Miller-Uibo, Bahamas   | 
| Final 19:15 |   | time | gap |   | L |  | 1. Shaunae Miller-Uibo |   Bahamas | 49.11s |   | WL | 3 |  | 2. Marileidy Paulino |   Dominicana | 49.60s | +0.49s |   | 6 |  | 3. Sada Williams |   Barbados | 49.75s | +0.64s | NR | 7 |  | 4. Lieke Klaver |   Netherlands | 50.33s | +1.22s |   | 8 |  | 5. Stephenie Ann McPherson |   Jamaica | 50.36s | +1.25s |   | 2 |  | 6. Fiordaliza Cofil |   Dominicana | 50.57s | +1.46s |   | 4 |  | 7. Candice McLeod |   Jamaica | 50.78s | +1.67s |   | 5 |  | 8. Anna Kiełbasińska |   Poland | 50.81s | +1.70s |   | 1 |   
| -- Competitors from -- Nations. Quota 48. Entry Standard: 51.35s. Venue: Hayward Field cap. (25,000 temp.) |   
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| World Record: Marita Koch, East Germany 47.60s Canberra, Australia 6 October 1985  |  | Championship Record: Jarmila Kratochvílová, Czechoslovakia 47.99s Helsinki, Finland 10 August 1983  |   
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 Semi-Finals - Wednesday, 20th July 19:45  |  | First 2 and Best 2 times advanced to Final.  |   
| Semi 1 |   | time |   | L | Rk |  | 1. Shaunae Miller-Uibo |   Bahamas | 49.55s | Q, SB | - | 1. |  | 2. Candice McLeod |   Jamaica | 50.05s | Q, SB | - | 3. |  | 3. Anna Kiełbasińska |   Poland | 50.65s | q | - | 8. |  | 4. Rhasidat Adeleke |   Ireland | 50.81s |   | - | 9. |  | 5. Victoria Ohuruogu |   Great Britain NI | 50.99s | PB | - | 11. |  | 6. Lynna Irby |   United States | 51.00s |   | - | 12. |  | 7. Cátia Azevedo |   Portugal | 51.79s |   | - | 19. |  | 8. Tábata de Carvalho |   Brazil | 52.42s |   | - | 24. |   
| Semi 2 |   | time |   | L | Rk |  | 1. Fiordaliza Cofil |   Dominicana | 50.14s | Q, PB | - | 5. |  | 2. Lieke Klaver |   Netherlands | 50.18s | Q, NR | - | 6. |  | 3. Stephenie Ann McPherson |   Jamaica | 50.56s | q | - | 7. |  | 4. Nicole Yeargin |   Great Britain NI | 51.22s |   | - | 14. |  | 5. Natalia Kaczmarek |   Poland | 51.34s |   | - | 15. |  | 6. Aliyah Abrams |   Guyana | 51.79s |   | - | 18. |  | 7. Gabby Scott |   Puerto Rico | 51.97s |   | - | 20. |  | 8. Susanne Walli |   Austria | 52.37s |   | - | 23. |   
| Semi 3 |   | time |   | L | Rk |  | 1. Marileidy Paulino |   Dominicana | 49.98s | Q | - | 2. |  | 2. Sada Williams |   Barbados | 50.12s | Q, SB | - | 4. |  | 3. Talitha Diggs |   United States | 50.84s |   | - | 10. |  | 4. Roxana Gómez |   Cuba | 51.12s |   | - | 13. |  | 5. Charokee Young |   Jamaica | 51.41s |   | - | 16. |  | 6. Lada Vondrová |   Czechia | 51.47s |   | - | 17. |  | 7. Modesta Justė Morauskaitė |   Lithuania | 52.19s |   | - | 21. |  | 8. Ama Pipi |   Great Britain NI | 52.28s |   | - | 22. |   
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|
 Heats - Sunday, 17th July 12:00 | 
| First 3 and Best 6 times advanced to Semi-Finals.  | 
| Heat 1 |   | time |   | L | Rk |  | 1. Shaunae Miller-Uibo |   Bahamas | 51.10s | Q | - | 9. |  | 2. Aliyah Abrams |   Guyana | 51.98s | Q | - | 21. |  | 3. Gabby Scott |   Puerto Rico | 52.05s | Q | - | 22. |  | 4. Susanne Walli |   Austria | 52.18s | q | - | 24. |  | 5. Paola Morán |   Mexico | 52.28s |   | - | 27. |  | 6. Kendall Ellis |   United States | 52.55s |   | - | 30. |  | 7. Miranda Charlene Coetzee |   South Africa | 53.30s |   | - | 41. |   
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| Heat 2 |   | time |   | L | Rk |  | 1. Stephenie Ann McPherson |   Jamaica | 50.15s | Q, | - | 1. |  | 2. Natalia Kaczmarek |   Poland | 50.21s | Q | - | 2. |  | 3. Lieke Klaver |   Netherlands | 50.24s | Q, NR | - | 3. |  | 4. Nicole Yeargin |   Great Britain NI | 51.17s | q, SB | - | 10. |  | 5. Cátia Azevedo |   Portugal | 51.55s | q | - | 15. |  | 6. Tábata de Carvalho |   Brazil | 52.17s | q | - | 23. |  | 7. Niddy Mingilishi |   Zambia | 52.84s |   | - | 37. |   
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| Heat 3 |   | time |   | L | Rk |  | 1. Sada Williams |   Barbados | 51.05s | Q | - | 7. |  | 2. Modesta Justė Morauskaitė |   Lithuania | 51.27s | Q | - | 12. |  | 3. Ama Pipi |   Great Britain NI | 51.32s | Q | - | 13. |  | 4. Charokee Young |   Jamaica | 51.84s | q | - | 19. |  | 5. Sophie Becker |   Ireland | 52.24s |   | - | 26. |  | 6. Camille Laus |   Belgium | 52.56s |   | - | 31. |  | 7. Eveline Saalberg |   Netherlands | 52.59s |   | - | 32. |   
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| Heat 4 |   | time |   | L | Rk |  | 1. Marileidy Paulino |   Dominicana | 50.76s | Q | - | 5. |  | 2. Rhasidat Adeleke |   Ireland | 51.59s | Q | - | 17. |  | 3. Lynna Irby |   United States | 51.78s | Q | - | 18. |  | 4. Gunta Vaičule |   Latvia | 52.21s |   | - | 25. |  | 5. Lauren Gale |   Canada | 52.46s |   | - | 29. |  | 6. Anita Horvat |   Slovenia | 52.67s |   | - | 33. |  | 7. Imaobong Nse Uko |   Nigeria | 52.80s |   | - | 36. |   
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| Heat 5 |   | time |   | L | Rk |  | 1. Fiordaliza Cofil |   Dominicana | 51.19s | Q | - | 11. |  | 2. Talitha Diggs |   United States | 51.54s | Q | - | 14. |  | 3. Roxana Gómez |   Cuba | 51.85s | Q | - | 20. |  | 4. Alice Mangione |   Italy | 52.72s |   | - | 34. |  | 5. Silke Lemmens |   Switzerland | 52.86s |   | - | 38. |  | 6. Aiyanna Stiverne |   Canada | 53.07s |   | - | 39. |  | 7. Naomi Van Den Broeck |   Belgium | 53.16s |   | - | 40. |   
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| Heat 6 |   | time |   | L | Rk |  | 1. Anna Kiełbasińska |   Poland | 50.63s | Q | - | 4. |  | 2. Candice McLeod |   Jamaica | 50.78s | Q | - | 6. |  | 3. Victoria Ohuruogu |   Great Britain NI | 51.07s | Q | - | 8. |  | 4. Lada Vondrová |   Czechia | 51.55s | q | - | 16. |  | 5. Natassha McDonald |   Canada | 52.41s |   | - | 28. |  | 6. Tiffani Marinho |   Brazil | 52.80s |   | - | 35. |  | 7. Shereen Vallabouy |   Malaysia | 53.57s |   | - | 42. |  | 8. Rosie Elliott |   New Zealand | 54.92s |   | - | 43. |   
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| World Leading Marileidy Paulino, Dominicana 49.49s La Nucia, Spain 21 May 2022  | 
| African Record: Falilat Ogunkoya, Nigeria 49.10s Atlanta, United States 29 July 1996  | 
| Asian Record: Salwa Eid Naser, Bahrain 48.14s Doha, Qatar 3 October 2019  | 
| North, Central American and Caribbean Record: Shaunae Miller-Uibo, Bahamas 48.36s Tokyo, Japan 6 August 2021  | 
| South American Record: Ximena Restrepo, Colombia 49.64s Barcelona, Spain 5 August 1992  | 
| European Record: Marita Koch, East Germany 47.60s Canberra, Australia 6 October 1985  | 
| Oceanian Record: Cathy Freeman, Australia 48.63s Atlanta, United States 29 July 1996  | 
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Last updated: 14 Sep 2025
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