400 meter Sen Men, Heat:3 of 3 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 7861 | LEROY BOCK | CPUT | Sen | 50.37 | Q | ||
| 2 | 5 | 4107 | DARREN BARNARD | UCT | Sen | 51.02 | Q | ||
| 3 | 7 | 9551 | JUSTIN HAYMAN | BAK | Sen | 51.24 | |||
| 4 | 6 | 4044 | PABALLO NEER | UCT | Sen | 51.40 | |||
| 5 | 3 | 905 | OSCAR WILLIAMS | ITHE | Sen | 54.51 | |||
| 6 | 1 | 6802 | MICHAEL PEACOCK | TNLK | Sen | 56.53 | |||
| 2 | 988 | JOSEPH DOUDELL | VELO | Sen | DNS | ||||
| 8 | 1127 | WESLEY HENDRICKS | UWC | Sen | DNS |