400m Men, Heat:4 of 10 ; Official result
| Rank | Lane | ID | Name | PB | Team | Result | Info |
| 1 | 3 | 9207 | Adel Dior | NED | 52.28 | ||
| 2 | 4 | 284 | Vermuyten Evert | DCLA | 52.35 | ||
| 3 | 8 | 1456 | Ducat Gregory | OB | 52.41 | ||
| 4 | 2 | 330 | Van De Voorde Gerben | ACW | 52.96 | ||
| 5 | 5 | 1381 | Maes Tom | ACBR | 53.14 | ||
| 6 | 6 | 564 | Siringo Vincent | ASVO | 53.84 | ||
| 7 | 7 | 810 | Bolle Robin | UAC | 53.88 |