400m men, Heat:3 of 8 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 8 | 279 | Rosiere Arthur | SMAC | Jun | 50.21 | |||
| 2 | 4 | 9619 | Richard Florian | FRA | Sen | 50.45 | |||
| 3 | 5 | 2418 | Noel Leo | USBW | Sch | 50.60 | |||
| 4 | 6 | 2088 | De Mol Aiko | LEBB | Sen | 50.97 | |||
| 5 | 3 | 1243 | Vreux Jonathan | MOHA | Sen | 51.08 | |||
| 6 | 7 | 9765 | Van Schijndel Jos | NED | Sen | 51.12 | |||
| 7 | 2 | 1 | Bodart Antoine | SMAC | Jun | 51.16 | |||
| 8 | 9 | 2026 | Verbiest Thomas | ACHL | Sen | 51.23 |