LA-WM 2023Sa, 19.08. - So, 27.08.
So, 20.08.2023, 09:59 Uhr
| Pos | Name | Zeit | |
|---|---|---|---|
| 1 |  | Nickisha Pryce | 50.38s |
| 2 |  | Roxana Gómez | 50.86s |
| 3 |  | Gabby Scott | 51.07s |
| 4 |  | Martina Weil | 51.35s |
| 5 |  | Grace Konrad | 51.60s |
| 6 |  | Giulia Senn | 52.66s |
| 7 |  | Fanni Rapai | 52.73s |
| 8 |  | Britton Wilson | 53.87s |
- Q = Direkte Qualifikation