400m BEL mannen , Heat:1 of 4 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 5 | 2677 | MORAY JULIEN | 52.14 | HF | Sen | 52.15 | ||
| 2 | 1 | 1769 | DE MOL AIKO | 52.52 | LEBB | Sen | 52.57 | ||
| 3 | 6 | 3029 | GIRAUD PIERRE ALEXIS* | 52.43 | USBW | Sen | 52.98 | ||
| 4 | 4 | 2979 | LUCION ALEXANDRE | 52.58 | ACLO | Sen | 53.48 | ||
| 5 | 3 | 1590 | SIRINGO VINCENT | 53.58 | ASVO | Sen | 53.84 | ||
| 6 | 2 | 1248 | VANLUCHENE GLENN | 53.63 | AVMO | Sen | 54.56 |