| Place | Performance | Athlete | Team |
| 1 | 0:47.92 | Q: DIKGALE - LESIBE | ATHLETICS GAUTENG NORTH |
| 2 | 0:48.77 | q: PRINS - JADREAN | ATHLETICS SOUTHWESTERN DISTRICTS |
| 3 | 0:49.33 | -: MYBURGH - STIAAN | CENTRAL GAUTENG ATHLETICS |
| 4 | 0:50.76 | -: MYBURG - BEN | ATHLETICS GAUTENG NORTH |
| 5 | 0:52.15 | -: DEMOSER - TRISTAN | ATHLETICS CENTRAL NORTHWEST |
| 6 | 0:54.22 | -: MKHWANAZI - TSHIDISO | ATHLETICS GAUTENG NORTH |