400m men, Heat:1 of 2 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 2504 | Haeck Joris | STAX | Sen | 46.84 | |||
| 2 | 2 | 9693 | Hyde Nicklas | DEN | Sen | 46.93 | |||
| 3 | 5 | 9646 | Miguel Rigau | GER | SEN | 47.32 | |||
| 4 | 3 | 9694 | Riis Jacob | DEN | Sen | 47.88 | |||
| 5 | 6 | 1574 | Destatte Arnaud | BAEX | Sen | 47.93 |