| Place | Performance | Athlete | Team |
| 1 | 53.76 | LOEDOLFF - CHIRSTE | ATHLETICS GAUTENG NORTH |
| 2 | 52.60 | KHUNOU - ALICIA | ATHLETICS GAUTENG NORTH |
| 3 | 50.84 | WASMUTH - TYLA | ATHLETICS FREE STATE |
| 4 | 49.91 | NEL - CHRIS-MARI | BOLAND ATHLETICS |
| 5 | 49.03 | WATSON - JUDITH | ATHLETICS FREE STATE |
| 6 | 47.59 | LA GRANGE - MIGNON | CENTRAL GAUTENG ATHLETICS |
| 7 | 45.76 | OLIVIER - JAMORE | CENTRAL GAUTENG ATHLETICS |
| 8 | 42.53 | SERROTTI - CHLOE | WESTERN PROVINCE ATHLETICS |
| 9 | 40.80 | BRINK - DANEL | ATHLETICS VAAL TRIANGLE |
| 10 | 40.68 | COETZEE - MIEKE | ATHLETICS SOUTHWESTERN DISTRICT |
| 11 | 39.21 | NEL - ASHLYNN | ATHLETICS GAUTENG NORTH |
| 12 | 39.02 | BREYTENBACH - CARA | ATHLETICS GAUTENG NORTH |
| 13 | 38.97 | ODENDAAL - NICOLA | ATHLETICS GAUTENG NORTH |
| 14 | 38.14 | JACOBS - JEANDRE | ATHLETICS GAUTENG NORTH |
| 15 | 35.58 | VAN ZYL - LUZ | ATHLETICS CENTRAL NORTHWEST |
| 16 | 34.22 | BOOYSEN - GUENDOLEN | EASTERN PROVINCE ATHLETICS |