400m Nat. Hommes, Heat:2 of 2 ; Official result since 18:48
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 5 | 92 | LINS SEBASTIEN | 47.21 | BEL | Sen | 48.34 | ||
| 2 | 6 | 93 | PIENGEON HADRIEN | 48.73 | BEL | Sen | 49.35 | ||
| 3 | 4 | 90 | AMBRICO SIMONE | 49.79 | BEL | Jun | 49.65 | ||
| 4 | 7 | 89 | RUTH JEROME | 49.59 | BEL | Sen | 50.63 |