400mH femmes - vrouwen, Heat:1 of 2 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 6 | 9873 | Knight Jessie | GBR | Sen | 55.27 | |||
| 2 | 5 | 1946 | Couckuyt Paulien | VAC | Sen | 56.58 | |||
| 3 | 2 | 1564 | Claeys Eline | ATLA | Sen | 57.67 | |||
| 4 | 7 | 9913 | Nielsen Lina | GBR | Sen | 58.90 | |||
| 5 | 3 | 9887 | Lehikoinen Viivi | FIN | Sen | 59.60 | |||
| 6 | 8 | 9767 | Aubert Ludivine | FRA | Jun | 1:02.37 | |||
| 7 | 9 | 2369 | Badji Jalika | RESC | Sen | 1:02.56 | |||
| 8 | 1 | 2463 | Schauwers Manon | RFCL | Sen | 1:02.69 | |||
| 4 | 9850 | Grebo Shana | FRA | Sen | DNS |