400m hommes - mannen, Heat:1 of 4 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 7 | 9789 | Boypa Simon | FRA | Sen | 48.97 | |||
| 2 | 2 | 3534 | Paulo Changani Gloire | HERV | Sen | 49.30 | |||
| 3 | 3 | 9828 | Esanu Cristi | ROU | Sen | 49.69 | |||
| 4 | 8 | 2206 | Scaunet Vincent | OEH | Sen | 49.93 | |||
| 5 | 4 | 2113 | Botte Stef | ASVO | Sen | 50.12 | |||
| 6 | 9 | 474 | Devriendt Adrien | ACME | Jun | 50.12 | |||
| 7 | 5 | 3642 | Borlee Rayan | RESC | Sen | 51.02 | |||
| 6 | 9896 | Majuru Panashe | ZIM | Sen | DNS |