400 m W / K | K | 400 | K400 | Heat A | 2025-07-05 | 16:40:00 | 16:44:36 | | | | | | | |
| | | | | | | | | | | | | | |
1 | 8 | 1 | 30 | NIELSEN Lavai | 1996-03-13 | GREAT BRITAIN | 49.87/24 | 52.01 | 50.86 | | 0.115 | SB MR | | 1 |
2 | 6 | 1 | 52 | OKETCH Mercy | 2002-07-30 | KENYA | 50.14/25 | 50.14 | 50.91 | | 0.260 | | | 2 |
3 | 5 | 1 | 224 | SHIDA Leni | 1994-05-22 | UGANDA | 50.93/25 | 50.93 | 51.41 | | | | | 5 |
4 | 2 | 1 | 227 | PEOPLES Paris | 2000-05-27 | USA | 50.60/23 | 51.36 | 51.53 | | 0.158 | | | 6 |
5 | 3 | 1 | 2 | BEER Ellie | 2003-01-03 | AUSTRALIA | 51.30/25 | 51.30 | 51.61 | | 0.216 | | | 7 |
6 | 4 | 1 | 147 | ŚWIĘTY-ERSETIC Justyna | 1992-12-03 | POLAND | 50.41/18 | 51.29 | 51.68 | | 0.207 | | | 8 |
7 | 7 | 1 | 65 | SAALBERG Eveline | 1998-07-30 | NETHERLANDS | 50.95/24 | 50.95 | 51.79 | | 0.167 | | | 11 |