400m National AC Men, Heat:2 of 3 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 3 | 599 | ROSIERE ARTHUR | 50.66 | SMAC | Sch | 50.58 | ||
| 2 | 7 | 589 | LUBON CAMILLE | 51.13 | ADD | Sch | 50.60 | ||
| 3 | 5 | 595 | HINNEKENS SIMON | 50.08 | USBW | Jun | 51.10 | ||
| 4 | 4 | 594 | CARDILLO JOACHIM | 50.18 | RFCL | Sen | 51.38 | ||
| 5 | 2 | 590 | NABBE MAARTEN | 51.5 | NED | Sen | 51.73 | ||
| 6 | 8 | 593 | YEUNG CHI HO | 51.69 | HKG | Sch | 52.05 | ||
| 7 | 6 | 598 | RAIWET BASILE | 50.41 | SMAC | Sch | 52.23 | ||
| 8 | 1 | 591 | PIERARD RALPH | 53.2 | UAC | Sch | 54.27 |