Place Performance Athlete Team 1 0:46.33 QPHORA – Thapelo ATHLETICS GAUTENG NORTH 2 0:46.91 QMAVUNDLA – Oscar ATHLETICS GAUTENG NORTH 3 0:47.56 QFLAGG – Jaden BOLAND ATHLETICS 4 0:49.68 -SWART – Peet ATHLETICS CENTRAL NORTH WEST 5 0:53.83 -GIQO – Chuma BORDER ATHLETICS
| Place | Performance | Athlete | Team |
| 1 | 0:46.33 | QPHORA – Thapelo | ATHLETICS GAUTENG NORTH |
| 2 | 0:46.91 | QMAVUNDLA – Oscar | ATHLETICS GAUTENG NORTH |
| 3 | 0:47.56 | QFLAGG – Jaden | BOLAND ATHLETICS |
| 4 | 0:49.68 | -SWART – Peet | ATHLETICS CENTRAL NORTH WEST |
| 5 | 0:53.83 | -GIQO – Chuma | BORDER ATHLETICS |
