400m Men Heat-2 ; Official result since 15:43
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 135 | Ditshetelo Laone | BOT | 45.73 | ||||
| 2 | 6 | 137 | Ngozi Zibane | BOT | 45.76 | ||||
| 3 | 5 | 136 | Nyambe Patrick | ZAM | 46.26 | ||||
| 4 | 7 | 138 | Meshack Clifton | BOT | 46.40 | ||||
| 5 | 1 | 132 | Mwishi Gerren | ZIM | 46.79 | ||||
| 6 | 8 | 59 | GORA LINDOKUHLE | RSA | 46.96 | ||||
| 7 | 2 | 58 | GELDENHUYS IVAN DANNY | NAM | 47.58 | ||||
| 8 | 3 | 134 | Olesitse Bernard | BOT | 47.91 |