400 meter Men ; Official result since 19:22
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 2634 | DOOM Alexander | 45.34 | BEL | Sen | 45.39 | ||
| 2 | 5 | 9464 | BOERS ISAYAH | 45.42 | NED | Sen | 45.44 | ||
| 3 | 7 | 1406 | MABILLE FLORENT | 46.22 | BEL | Sen | 45.71 | ||
| 4 | 3 | 1316 | VANDERBEMDEN Robin | 45.65 | BEL | Sen | 45.98 | ||
| 5 | 6 | 9183 | BECK ALEX | 45.54 | AUS | Sen | 46.11 | ||
| 6 | 8 | 9667 | WARDENBURG Nout | 45.61 | NED | Sen | 46.87 | ||
| 7 | 2 | 9368 | REALE EL-MIR | 46.47 | FRA | Sen | 48.34 |