400 meter mannen, Heat:3 of 5 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 5 | 297 | PETERS, Bram | 00:46.41 | PH | SEN | 47.50 | Q | |
| 2 | 6 | 263 | MINNEN, Branco van | 00:49.70 | SISU | SEN | 49.79 | Q | |
| 3 | 2 | 467 | ZUIDEMA, Niko | 00:50.98 | OL70 | SEN | 50.81 | ||
| 4 | 4 | 348 | SCHAGEN, Nick van | 00:50.97 | LATL | SEN | 51.68 | ||
| 3 | 196 | KLAVEREN, Thomas van | 00:49.92 | ILIO | SEN | DIS | R162.6 |