| # | Athlete | Time |
|---|---|---|
| 1 | Marileidy PaulinoDominican Republic | 48.97 |
| 2 | Henriette JægerNorway | 49.15 |
| 3 | Stacey-Ann WilliamsJamaica | 49.52 |
| 4 | Nickisha PryceJamaica | 50.09 |
| 5 | Natalia BukowieckaPoland | 50.10 |
| 6 | Roxana GómezCuba | 50.14 |
| 7 | Yemi Mary JohnGreat Britain | 50.24 |
| 8 | Charlotte HenrichGreat Britain | 50.45 |
Times in Sydney time (AEDT). Results: Wikipedia, “2026 London Athletics Meet”, CC BY-SA 4.0. Unofficial, updated after the event.