400mH Men 1st round, Heat:1 of 2 ; Official result since 17:24
| Rank | Lane | ID | Name | SB | Team | Cat | Result | Info | Video |
| 1 | 6 | 154 | Ali KHEDIM Sid | ALG | Jun | 53.78 | Q | ||
| 2 | 2 | 163 | SAWADOGO Bienvenu | BUR | Jun | 54.64 | Q | ||
| 3 | 5 | 269 | MACHAVA Creve | MOZ | Jun | 54.70 | Q | ||
| 4 | 3 | 169 | THIPE Larona | BOT | Jun | 54.78 | q | ||
| 5 | 4 | 253 | MOHAMED Antonio | MAD | Jun | 58.09 | |||
| 6 | 7 | 319 | SAYEH Riadh | TUN | Jun | 1:04.40 | |||
| 8 | 302 | VAN DEN BERG Lee | RSA | Jun | DNS |
