| Place | Performance | Athlete | Team |
| 1 | 57.89 | BOOYSEN - HEIDI | CENTRAL GAUTENG ATHLETICS |
| 2 | 54.32 | COETZEE - MIEKE | ATHLETICS SOUTHWESTERN DISTRICTS |
| 3 | 53.89 | VAN DYK - JAYLIN | ATHLETICS VAAL TRIANGLE |
| 4 | 50.92 | COETZEE - ANJA | BOLAND ATHLETICS |
| 5 | 50.46 | ROETS - DANIKA | ATHLETICS GRIQUALAND WEST |
| 6 | 49.66 | FOURIE - MIA | ATHLETICS VAAL TRIANGLE |
| 7 | 49.31 | DU TOIT - JOHANEY | ATHLETICS FREE STATE |
| 8 | 47.25 | LOUW - LYNN-MARI | ATHLETICS FREE STATE |
| 9 | 46.23 | GEYSER - MARIZELL | ATHLETICS FREE STATE |
| 10 | 45.74 | VAN DER MERWE - MIEKE | ATHLETICS FREE STATE |
| 11 | 44.21 | ELS - TERRA-LEE | ATHLETICS VAAL TRIANGLE |
| 12 | 43.90 | OCONNEL - MADISON | ATHLETICS SOUTHWESTERN DISTRICTS |
| 13 | 42.25 | JACOBS - JEANDRE | ATHLETICS GAUTENG NORTH |
| 14 | 37.72 | VAN SCHALKWYK - ANKA | EASTERN PROVINCE ATHLETICS |
| 15 | 31.67 | KILLIAN - PORSHE | KWAZULU-NATAL ATHLETICS |