400 meter Sen Men, Heat:1 of 2 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 3 | 388 | Lebogang Moeng | 46.32 | NWN | Sen | 45.47 | Q | |
| 2 | 7 | 247 | Jacques De Swart | 46.14 | AGN | Jun | 46.57 | Q | |
| 3 | 5 | 442 | Shaun De Jager | 46.56 | BOL | Sen | 46.82 | Q | |
| 4 | 4 | 891 | Basilus Karupu | NAM | Sen | 46.83 | |||
| 5 | 6 | 749 | Dikgale Ranti | 46.66 | LIMA | Sen | 46.95 | ||
| 6 | 1 | 344 | Nelton Ndebele | 46.5 | AGNI | Sen | 46.98 | ||
| 7 | 8 | 280 | Oscar Pistorius | 45.61 | AGN | Sen | 47.40 | ||
| 8 | 2 | 445 | Jannie Briers-Louw | BOL | Jun | 48.31 |