400m Men, Heat:3 of 10 ; Official result
| Rank | Lane | ID | Name | PB | Team | Result | Info |
| 1 | 4 | 9390 | Beemelmonns Kai | GER | 52.50 | ||
| 2 | 6 | 6992 | Chababe Larbi | HERV | 53.03 | ||
| 3 | 8 | 740 | Giraud Pierre Alexis* | USBW | 53.24 | ||
| 4 | 2 | 1956 | Cool Ranec | ACHL | 53.35 | ||
| 5 | 3 | 9215 | Hoogwout Stijn | NED | 53.85 | ||
| 6 | 5 | 636 | Lepied Gilles | UAC | 54.13 | ||
| 7 | 7 | 1890 | De Bruyne Imre | VS | 54.73 |