400 meter Men Heats, Heat:7 of 7 ; Official result since 12:43
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 1 | 52 | NGOZI Zibane | BOT | Senior | 46.45 | Q | ||
| 2 | 7 | 521 | NENE Zakhiti | 45.51 | RSA | Senior | 46.58 | Q | |
| 3 | 2 | 463 | DIOUF Cheikh Tidiane | 46.13 | SEN | Senior | 46.67 | Q | |
| 4 | 6 | 609 | SYLVA Tony | 47.6 | GAM | Senior | 47.95 | ||
| 5 | 5 | 594 | SIMON Artwell | 47.27 | ZIM | Senior | 48.36 | ||
| 6 | 3 | 567 | CHAN-WENGO Godfrey | 47.24 | UGA | Senior | 49.30 | ||
| 4 | 250 | GICHANA Collins | 46.17 | KEN | Senior | DNS |