| Place | Performance | Athlete | Team |
| 1 | 47.74 | JANSEN VAN RENSBURG - LIJANE | ATHLETICS VAAL TRIANGLE |
| 2 | 45.72 | CRONJE - LEANEL | ATHLETICS FREE STATE |
| 3 | 44.42 | DOWNING - KEIRA | WESTERN PROVINCE ATHLETICS |
| 4 | 44.30 | SCHEUER - TIMON | ATHLETICS VAAL TRIANGLE |
| 5 | 42.23 | DU TOIT - NELDRI | ATHLETICS FREE STATE |
| 6 | 42.20 | VAN ZYL - SU-HESRI | ATHLETICS FREE STATE |
| 7 | 38.68 | DU PLESSIS - ANIKA | ATHLETICS SOUTHWESTERN DISTRICTS |
| 8 | 38.52 | LEPPAN - CHRISANDI | ATHLETICS FREE STATE |
| 9 | 35.34 | LOMBARD - RIANI | EASTERN PROVINCE ATHLETICS |
| 10 | 35.13 | LE GRANGE - ELIZKA | ATHLETICS SOUTHWESTERN DISTRICTS |
| 11 | 30.74 | BARNARD - CHLOE | KWAZULU-NATAL ATHLETICS |
| 12 | 30.65 | WELMAN - MEGAN | ATHLETICS VAAL TRIANGLE |
| 13 | 30.26 | HEYMAN - TAMLYN | EASTERN PROVINCE ATHLETICS |
| 14 | 20.48 | COETZEE - JOHANE | ATHLETICS GAUTENG NORTH |