400m Women National, Heat:2 of 2 ; Official result since 18:37
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 5 | 633 | ABICHI MARY | GBR | Sen | 53.28 | |||
| 2 | 4 | 631 | RUTH ASHA | USA | Sen | 53.29 | |||
| 3 | 3 | 625 | DOPHEIDE MARIT | NED | Sen | 54.79 | |||
| 4 | 6 | 629 | KORENROMP JORIEKE | NED | Sen | 55.24 | |||
| 5 | 7 | 636 | HOVENKAMP EVA | NED | Sen | 55.37 |