400m Men ; Official result since 21:05
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 7 | 190 | GORDON LALONDE | TTO | Sen | 44.99 | |||
| 2 | 3 | 192 | MCQUAY TONY | USA | Sen | 45.13 | |||
| 3 | 5 | 188 | BORLEE KEVIN | BEL | Sen | 45.24 | |||
| 4 | 4 | 191 | KISHOYAN ALPHAS | KEN | Sen | 46.19 | |||
| 5 | 6 | 187 | BORLEE DYLAN | BEL | Sen | 46.21 | |||
| 6 | 8 | 189 | GILLET ANTOINE | BEL | Sen | 46.68 | |||
| 7 | 2 | 194 | WATRIN JULIEN | BEL | Sen | 46.90 | |||
| 8 | 1 | 193 | PECCEU DAVID | BEL | Sen | 47.16 |