400m Senior Men, Heat:1 of 11 ; Official result since 17:39
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 3 | 363 | Victor NTWENG | MTFC | SEN | 46.49 | |||
| 2 | 8 | 359 | Keitumetse MAITSEO | MTFC | SEN | 46.59 | |||
| 3 | 2 | 589 | Omphile Seribe | FAC | SEN | 47.77 | |||
| 4 | 5 | 742 | Joseph GAETWESEPE | NATE | SEN | 49.42 | |||
| 5 | 1 | 292 | Tlotlo Madisa | LDAC | SEN | 50.89 | |||
| 4 | 151 | Olehile Keeditse | TLHJ | SEN | DNS | ||||
| 6 | 88 | Ofentse Sebolai | NEC | SEN | DNS | ||||
| 7 | 83 | Given Reetsang | NEC | SEN | DNS |
