400 m W / K | K | 400 | K400 | Heat B | 2025-05-23 | 19:00:00 | 19:00:51 | | | | | | | |
| | | | | | | | | | | | | | |
1 | 7 | 2 | 52 | GRYC Anna | 99-10-16 | POLAND | 53.06/24 | | 53.03 | | 0.249 | PB | | 7 |
2 | 8 | 2 | 116 | SMOLIŃSKA Izabela | 99-01-14 | POLAND | 52.50/22 | | 53.62 | | 0.243 | | | 10 |
3 | 4 | 2 | 75 | BARTNOWSKA Weronika | 00-05-16 | POLAND | 52.80/24 | | 53.77 | | 0.170 | | | 11 |
4 | 9 | 2 | 96 | GADAJSKA Wiktoria | 06-01-08 | POLAND | 53.64/24 | | 54.04 | | 0.241 | | | 12 |
5 | 6 | 2 | 46 | JANOWICZ-PÓŁTORAK Adrianna | 95-04-16 | POLAND | 52.82/23 | | 54.09 | | 0.339 | | | 13 |
6 | 3 | 2 | 101 | TOMCZYK Zofia | 08-06-17 | POLAND | 53.27/24 | | 54.56 | | 0.195 | | | 14 |
7 | 2 | 2 | 50 | GUZOWSKA Martyna | 03-01-13 | POLAND | 54.00/24 | 55.19 | 54.62 | | 0.268 | SB | | 15 |
8 | 1 | 2 | 185 | PASIERBEK Zofia | 09-08-02 | POLAND | | | 58.11 | | 0.217 | | | 16 |
| 5 | 2 | 95 | GACKA Kinga | 01-10-25 | POLAND | 52.03/24 | | DNS | | | | | |