400m TC hommes, Heat:1 of 2 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 2909 | Mabille Florent | CRAC | Sen | 48.77 | |||
| 2 | 5 | 1297 | Spaas Jan | AVT | Sen | 49.53 | |||
| 3 | 7 | 3514 | Lahaye Julien | SPA | Sen | 50.09 | |||
| 4 | 6 | 3018 | Vreux Jonathan | MOHA | Sen | 50.94 | |||
| 5 | 2 | 1769 | De Win Alexander | DAC | Sen | 52.98 | |||
| 6 | 3 | 2366 | De Pauw Warre | AVR | Sch | 53.18 | |||
| 7 | 8 | 1443 | Sablon Guillaume | CRAC | Cad | 55.08 |