400m Men 1st round, Heat:3 of 3 ; Official result since 17:32
| Rank | Lane | ID | Name | SB | Team | Cat | Result | Info | Video |
| 1 | 5 | 277 | AKERELE Omeiza | NGR | Jun | 48.14 | Q | ||
| 2 | 7 | 230 | KIPROTICH Geoffrey | KEN | Jun | 48.78 | Q | ||
| 3 | 1 | 190 | Gemechu WADA Mohammed | ETH | Jun | 50.20 | |||
| 4 | 6 | 313 | NYIMBILI Cephas | ZAM | Jun | 50.67 | |||
| 4 | 228 | GYASI Daniel | GHA | Jun | DNS | ||||
| 3 | 308 | MATSENJWA Sibongakonkhe | SWZ | Jun | DNS | ||||
| 2 | 175 | KAFWA Rosel | COD | Jun | DNS | ||||
| 8 | 337 | Hamid SULEMAN Ferej | ERI | Jun | DNS |
