400m National AC Women, Heat:4 of 4 ; Official result since 18:55
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 75 | LIBERT LAETITIA | USBW | Mas | 54.81 | |||
| 2 | 5 | 83 | PIERONI MESSALINA | LOOI | Jun | 57.50 | |||
| 3 | 3 | 86 | SCHOEMAKER LIEFDE | OSGA | Cad | 57.63 | |||
| 4 | 6 | 57 | BELLEMANS INGE | ROBA | Sen | 58.65 | |||
| 5 | 2 | 65 | FAMENNE COLINE | CABW | Jun | 59.34 | |||
| 6 | 8 | 89 | VERCOLLIER EMELINE | FRA | Sch | 59.97 | |||
| 7 | 7 | 90 | WAGEMANS SARA | ADD | Sch | 1:00.05 |