| place | lane | time | name | delta | country |
|---|---|---|---|---|---|
| 1 | 8 | 46.296 | Lopez Lamadrid, Yinnoly Francheska | 46.296 | CUB |
| 2 | 5 | 46.378 | Harper, Audrey | 0.082 | USA |
| 3 | 4 | 46.593 | Nicot, Chloe | 0.215 | FRA |
| 4 | 6 | 46.821 | Rahova, Denisa | 0.228 | CZE |
| 5 | 9 | 46.876 | Tot, Vanesa | 0.055 | CRO |
| 6 | 2 | 47.125 | Brovkova, Mariya | 0.249 | KAZ |
| 6 | 7 | 47.125 | Kisseleva, Ulyana | 0.000 | KAZ |
| 8 | 3 | 47.283 | Mackiewicz, Milena | 0.158 | POL |
| 9 | 1 | 47.538 | Nedelkina, Inna | 0.255 | AIN |