| B Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Georgia ROBERTSON | 05 | Co Sheffield | 4:28.17 |
| 2 | 2 | Leila FLOWER | 04 | Bath Univ | 4:26.42 |
| 3 | 3 | Louise ASHFORD | 05 | Bath Univ | 4:25.84 |
| 4 | 4 | Harriet OXLEY | 05 | Repton | 4:23.30 |
| 5 | 5 | Madison EMMENT | 07 | Repton | 4:25.83 |
| 6 | 6 | Isla JONES | 07 | Co Sheffield | 4:26.01 |
| 7 | 7 | Hannah HODGKISS | 06 | Repton | 4:27.68 |
| 8 | 8 | Natasha SIMSON | 05 | Bath Univ | 4:29.69 |