400m Women, Heat:1 of 2 ; Official result since 19:16
| Rank | Lane | ID | Name | SB | Team | Cat | Result | Info | Video |
| 1 | 5 | 146 | Ohurogo Victoria | 52.71 | England | Sen | 52.95 | ||
| 2 | 6 | 133 | Hayes Jernail | 53.14 | United States | Sen | 53.38 | ||
| 3 | 7 | 135 | Pullen Emma | 53.53 | Wales | Sen | 53.63 | ||
| 4 | 3 | 139 | Putalova Iveta | 54.06 | Slovakia | Sen | 53.81 | ||
| 5 | 4 | 131 | Zaizan Alina | 52.91 | Romania | Sen | 54.28 | ||
| 6 | 2 | 143 | Denny Sinead | 55.06 | Ireland | Sen | 54.57 |