| Pos | Name | YOB | Club | Time | ||||
| 1 | Ella Harding | 93 | TEDS | 45.25 | ||||
| 2 | Paige Bayliss | 92 | ANDS | 47.16 | ||||
| 3 | Harriet Leavers | 92 | RURS | 49.32 | ||||
| 4 | Amy Frank | 92 | WCPS | 49.77 | ||||
| 5 | Katie-Jane Bickford-Sawkings | 92 | TEDS | 51.59 | ||||
| 6 | Natalie Whittle | 93 | RURS | 51.74 | ||||
| 7 | Laura Gove | 92 | HARS | 52.81 | ||||
| 8 | Gemma Brown | 92 | GOSS | 53.57 | ||||
| 9 | Jocasta Wilson | 93 | RURS | 58.89 | ||||
| Rebecca James | 92 | BBFS | DQ:False Start |