1500m Nat. Hommes, Heat:1 of 3 ; Official result since 19:12
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 11 | 3203 | HUBRECHTS GIJS | 4:11.88 | BEL | Sen | 4:09.39 | ||
| 2 | 7 | 2983 | DE KEYSER JOSSE | 4:14.30 | BEL | Sch | 4:13.58 | ||
| 3 | 18 | 50 | PECHON DAMIEN | 4:26.20 | BEL | Cad | 4:16.14 | ||
| 4 | 12 | 1323 | DEL FORNO VINCENT | 4:11.20 | BEL | Sen | 4:16.28 | ||
| 5 | 4 | 113 | SOLBREUX THIBAUD | 4:14.70 | BEL | Jun | 4:16.87 | ||
| 6 | 9 | 6554 | MAX RUBEN | 4:12.60 | BEL | Mas | 4:16.92 | ||
| 7 | 10 | 3143 | ARDUWIE MICHAIL | 4:12.32 | BEL | Sch | 4:20.29 | ||
| 8 | 5 | 3445 | JASPERS GILLES | 4:14.50 | BEL | Sen | 4:20.82 | ||
| 9 | 6 | 3099 | PENNEMAN EMIEL | 4:14.40 | BEL | Sch | 4:20.91 | ||
| 10 | 3 | 9009 | THOMAS SAM | 4:18.68 | USA | Jun | 4:21.75 | ||
| 11 | 2 | 95 | SIMON NOAH | 4:19.63 | BEL | Cad | 4:21.87 | ||
| 12 | 19 | 180 | COLOT EVARISTE | 4:24.80 | BEL | Jun | 4:22.88 | ||
| 13 | 20 | 3307 | BERTELS KENNY | 4:24.00 | BEL | Sen | 4:23.66 | ||
| 14 | 16 | 61 | ROBERT MALO | 4:28.30 | BEL | Cad | 4:25.79 | ||
| 15 | 8 | 1506 | SOLBREUX ANTOINE | 4:13.90 | BEL | Sen | 4:25.97 | ||
| 16 | 13 | 279 | COMPERE MATIS | BEL | Jun | 4:26.51 | |||
| 17 | 1 | 2281 | DUCHESNE THOMAS | 4:20.90 | BEL | Sch | 4:26.97 | ||
| 18 | 17 | 3187 | KENNIS KEVIN | 4:28.10 | BEL | Sen | 4:29.53 | ||
| 19 | 15 | 9045 | LOTTERING PETRUS | 4:22.00 | RSA | Jun | 4:33.58 | ||
| 20 | 14 | 1577 | DEMIRCI ERSEN | 4:30.00 | BEL | Sen | 4:37.27 |