| Place | Performance | Athlete | Team |
| 1 | 44.33 | DE WITT - JESSICA | ATHLETICS MPUMALANGA |
| 2 | 40.53 | VILJOEN - LENKA | ATHLETICS SOUTHWESTERN DISTRICTS |
| 3 | 39.68 | PLEWS - HANNAH | ATHLETICS GAUTENG NORTH |
| 4 | 38.28 | MEIRING - JUANE | WESTERN PROVINCE ATHLETICS |
| 5 | 37.13 | WAGNER - ZANI | KWAZULU-NATAL ATHLETICS |
| 6 | 36.94 | BEUKES - ADDISON | ATHLETICS GAUTENG NORTH |
| 7 | 36.83 | VAN DER MERWE - NICOLA | BOLAND ATHLETICS |
| 8 | 36.57 | BOSHOFF - ANKE | ATHLETICS SOUTHWESTERN DISTRICTS |
| 9 | 33.66 | OOSTHUYSEN - JENEVIEVE | ATHLETICS GAUTENG NORTH |
| 10 | 32.32 | GELDENHUYS - IMKE | BOLAND ATHLETICS |
| 11 | 31.49 | BARNARD - ASHLEY | ATHLETICS MPUMALANGA |