1500m men, Heat:1 of 4 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 1 | 2309 | Outtier Lukas | FLAC | Sen | 4:00.82 | |||
| 2 | 11 | 2336 | Derboven Thomas | HULS | Sen | 4:01.35 | |||
| 3 | 3 | 1540 | Monfils Thomas | CRAC | Sen | 4:01.45 | |||
| 4 | 8 | 1940 | Ptak Florent | HERV | Sen | 4:02.75 | |||
| 5 | 6 | 2271 | Robben Simon | TACT | Sen | 4:02.89 | |||
| 6 | 7 | 502 | Vanherck Jorne | VMOL | Jun | 4:04.57 | |||
| 7 | 2 | 19 | Degey Brice | RFCL | Jun | 4:06.37 | |||
| 8 | 4 | 3298 | Windey Brecht | ROBA | Sen | 4:06.91 | |||
| 9 | 9 | 771 | Vanleke Tibo | LYRA | Jun | 4:08.78 | |||
| 10 | 12 | 2232 | Leys Glen | DUFF | Sen | 4:09.18 | |||
| 11 | 10 | 752 | Teugels Lenn | ROBA | Jun | 4:25.74 | |||
| 5 | 3169 | Schauwaers Kevin | ACHL | Sen | DNS | ||||
| 13 | 2873 | Vanoppen Thomas | ACHL | Sen | DNF |