400 meter Sen Men, Heat:4 of 4 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 6 | 388 | Lebogang Moeng | 46:35 | NWN | Sen | 46.32 | Q | |
| 2 | 1 | 442 | Shaun De Jager | 46.56 | BOL | Sen | 46.88 | Q | |
| 3 | 5 | 247 | Jacques De Swart | 46.14 | AGN | Jun | 47.56 | Q | |
| 4 | 4 | 445 | Jannie Briers-Louw | BOL | Jun | 47.95 | q | ||
| 5 | 3 | 782 | Joseph Lundulukeni | NAM | Sen | 48.18 | q | ||
| 6 | 8 | 393 | Koketso Moimane | 48:04 | NWN | Sen | 48.39 | ||
| 7 | 7 | 702 | Braam van Tubbergh | 48.11 | KZN | Jun | 49.19 |