400 meter Sen Men, Heat:1 of 4 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 3 | 392 | Ofentse Mogawane | 47:43 | NWN | Sen | 46.29 | Q | |
| 2 | 8 | 443 | Sibusiso Sishi | 46.04 | BOL | Sen | 46.70 | Q | |
| 3 | 6 | 704 | Shane Victor | 46.46 | KZN | Sen | 46.73 | Q | |
| 4 | 1 | 391 | Jacob Ramokoka | 46:93 | NWN | Sen | 47.18 | q | |
| 5 | 2 | 344 | Nelton Ndebele | 46.5 | AGNI | Sen | 47.57 | q | |
| 6 | 5 | 196 | Thomas Jonda | 48.49 | AFS | Sen | 48.36 | ||
| 7 | 4 | 394 | Kerabetswe Pitsoe | NWN | Sen | 52.01 | |||
| 8 | 7 | 896 | Sobekwa Mgcina | TRA | Sen | 54.14 |