| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Esmie Haines | 10 | Northampton | 6:39.36 |
| 4 | 3 | Esmee Browne | 12 | Rushden | 6:27.50 |
| 5 | 2 | A Thorpe-Williams | 11 | Northampton | 6:33.84 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Cadence Flynn | 11 | Northampton | 6:08.55 |
| 2 | 6 | Lilly Kowal | 12 | Wellingboro | 5:52.12 |
| 3 | 8 | Phillippa Cutmore | 11 | Corby | 5:50.90 |
| 4 | 10 | Teagan Payne | 12 | Northampton | 5:33.42 |
| 5 | 9 | Sofia Reedha | 12 | Corby | 5:38.00 |
| 6 | 7 | Isobelle Frow | 12 | Corby | 5:51.20 |
| 7 | 5 | Imogen Langley | 12 | Rushden | 6:07.70 |