| Place | Performance | Athlete | Team |
| 1 | 0:47.26 | Q: JONKER - MARNUS | ATHLETICS CENTRAL NORTHWEST |
| 2 | 0:47.27 | Q: MAGUBANE - LUYANDA | KWAZULU-NATAL ATHLETICS |
| 3 | 0:47.73 | Q: MTHIMKULU - MTHI | ATHLETICS FREE STATE |
| 4 | 0:47.90 | -: MAWELA - SOLETHU | ATHLETICS NORTHWEST NORTH |
| 5 | 0:47.92 | -: VAN DER WALT - TJ | CENTRAL GAUTENG ATHLETICS |
| 6 | 0:50.22 | -: DLADLA - UNATHI | ATHLETICS VAAL TRIANGLE |
| 7 | 0:52.70 | -: MNAMBATHI - MILA | ATHLETICS TRANSKEI |