400m U20 Men, Heat:6 of 7 ; Official result since 16:43
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 2 | 473 | Modibedi KELAPILE | CAC | JUN | 52.76 | |||
| 2 | 5 | 577 | Adoration masita | FAC | JUN | 55.37 | |||
| 3 | 6 | 578 | Abednico mpitse | FAC | JUN | 57.79 | |||
| 4 | 4 | 570 | Givus Gakaba | FAC | JUN | 59.86 | |||
| 3 | 569 | Herald khata | FAC | JUN | DNS | ||||
| 7 | 608 | Botlhe Gontlafetse | MRAC | JUN | DNS |
