400 meter Sen Men, Heat:2 of 3 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 6 | 1760 | NKUNKUMANA, Abongile | 55.00 | BELL | Yth | 51.96 | 0Pnts | |
| 2 | 5 | 2528 | LADOPAULOS, Mikyle | 52.50 | MILN | Yth | 52.39 | 0Pnts | |
| 3 | 8 | 1761 | HENDRICKS, Jarick | 56.00 | BELL | Yth | 52.83 | 0Pnts | |
| 4 | 7 | 1762 | FLORES, Niegh-Jean | 53.00 | BELL | Jun | 53.17 | 0Pnts | |
| 5 | 3 | 8440 | PEACOCK, Micheal | 54.00 | BELL | Sen | 55.44 | 0Pnts | |
| 6 | 2 | 2263 | GRIFFITHS, Ryan | 56.88 | UCT | Sen | 57.96 | 0Pnts | |
| 7 | 4 | 2543 | MYBURG, Werner | 51.0 | BELL | Sen | 60.07 | 0Pnts | |
| 1 | 5726 | GRUDEW, Niholas | 54.00 | UCT | Sen | DNS | 0Pnts |