| Place | Performance | Athlete | Team |
| 1 | 49.60 | KHUNOU - ALICIA | ATHLETICS GAUTENG NORTH |
| 2 | 49.23 | WASMUTH - TYLA AANN | ATHLETICS FREE STATE |
| 3 | 47.57 | VAN NIEKERK - AMARI | CENTRAL GAUTENG ATHLETICS |
| 4 | 47.19 | DE WET - LIANDRI | ATHLETICS NORTHWEST NORTH |
| 5 | 46.99 | LA GRANGE - MIGNON | CENTRAL GAUTENG ATHLETICS |
| 6 | 46.73 | NIENABER - LOGAN | ATHLETICS MPUMALANGA |
| 7 | 40.03 | VAN DEN BERG - CELLONIKA | ATHLETICS GAUTENG NORTH |
| 8 | 36.64 | SEROTTI - CHLOE | WESTERN PROVINCE ATHLETICS |
| 9 | 33.37 | HOLTZHAUSEN - MEGAN | ATHLETICS VAAL TRIANGLE |