400 mètres Hommes ; Official result since 20:37
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 6 | 9069 | PHIJFFERS JONAS | 46.02 | NED | Sen | 45.72 | ||
| 2 | 5 | 757 | MABILLE Florent | 45.71 | BEL | Sen | 45.83 | ||
| 3 | 4 | 9092 | ODONNELL CHRISTOPHER | 45.26 | IRL | Sen | 46.04 | ||
| 4 | 7 | 817 | MENGAL SIMON | 47.14 | BEL | Sen | 47.33 | ||
| 5 | 3 | 5662 | HEYLEN Maarten | 46.90 | BEL | Sen | 47.45 | ||
| 6 | 2 | 9089 | VAN DER LUGT MAX | 47.47 | NED | Sen | 47.98 | ||
| 7 | 8 | 433 | SMEETS LOUIS | 48.42 | BEL | Sch | 48.57 |