400m men, Heat:1 of 3 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 3 | 9115 | Rasmijn Anthony | ARU | Sen | 49.59 | |||
| 2 | 5 | 9305 | Tarik Chaatouf | NED | Sen | 50.57 | |||
| 3 | 2 | 2267 | Verbiest Thomas | LOOI | Sen | 51.43 | |||
| 4 | 6 | 2363 | De Wit Stijn | DCLA | Sen | 52.72 | |||
| 4 | 1724 | Mahieu Sebastien | MOHA | Sen | DNS |