400m MEN, Heat:2 of 3 ; Official result since 08:43
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 3 | 35 | SESHOKA KAGO | BOT | Jun | 47.14 | Q | ||
| 2 | 5 | 22 | GABONAMONG TUMISO VINCENT | BOT | Jun | 48.50 | Q | ||
| 3 | 6 | 156 | MUNYINGU ELVIS | ZAM | Jun | 49.11 | |||
| 4 | 1 | 195 | NYABADZA SEAN | ZIM | Jun | 50.07 | |||
| 5 | 4 | 76 | GONDWE DAVIE | MAL | Jun | 51.25 | |||
| 6 | 2 | 49 | MOKOATLENG RELEBOHILE | LES | Jun | 54.61 |