1500m National AC Men, Heat:2 of 3 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 16 | 1250 | DE SMET DRIES | 3:59.52 | LEBB | Sch | 3:58.12 | ||
| 2 | 4 | 1224 | CELLIER ALEXANDRE | 3:51.69 | ARCH | Sen | 3:58.59 | ||
| 3 | 14 | 1249 | CORNET FRANCOIS | 3:58.68 | HF | Sch | 4:01.38 | ||
| 4 | 8 | 1266 | WALLISCH THOMAS | 4:09.01 | FAC | Jun | 4:05.47 | ||
| 5 | 7 | 1260 | MAX RUBEN | 4:09.62 | ATLA | Sen | 4:05.75 | ||
| 6 | 13 | 1259 | MAROYE NICOLAS | 4:05.05 | CABW | Jun | 4:06.43 | ||
| 7 | 15 | 1262 | RAEMACKERS CEDRIC | 3:58.42 | FCHA | Sen | 4:07.42 | ||
| 8 | 6 | 1261 | NOEL ENZO | 4:09.76 | FCHA | Jun | 4:07.98 | ||
| 9 | 9 | 1265 | THIRION SEBASTIEN | 4:08.79 | FCHA | Jun | 4:08.14 | ||
| 10 | 5 | 1243 | QUAGLIARA RUBEN | 4:11.82 | ATLA | Sch | 4:10.90 | ||
| 11 | 11 | 1253 | GOUVERNEUR AMAURY | 4:05.18 | ULA | Sch | 4:11.93 | ||
| 12 | 12 | 1251 | DELVOIE MAXIME | 4:05.16 | CSDY | Sch | 4:12.87 | ||
| 13 | 10 | 1256 | HUBRECHTS GIJS | 4:08.22 | ADD | Sen | 4:17.44 | ||
| 14 | 2 | 1237 | MERTENS TOMAS | 4:17.30 | LOOI | Sen | 4:19.67 | ||
| 15 | 1 | 1236 | MERTENS RAF | 4:18.87 | LOOI | Sen | 4:21.12 | ||
| 16 | 3 | 1238 | MERTZ CHRISTOPHER | 4:17.03 | RFCL | Sen | 4:22.53 |