400m U20 Men, Heat:5 of 7 ; Official result since 16:43
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 5 | 424 | LESEGO CHABAESELE | KRDA | JUN | 51.13 | |||
| 2 | 2 | 264 | Tanaka NGADA | TATI | JUN | 52.85 | |||
| 3 | 3 | 282 | Desmond NSIRIZA | TATI | JUN | 52.94 | |||
| 4 | 4 | 337 | Atang MASUNGA | MTFC | JUN | 54.53 | |||
| 5 | 8 | 472 | Bame MOLAODI | CAC | JUN | 58.97 | |||
| 6 | 7 | 467 | Kago Lawrence TOBOKWANI | CAC | JUN | 59.04 | |||
| 6 | 464 | Phenyo RAMOLEPHE | CAC | JUN | DNS |
