| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 3 | 2 | Francesca PALFREY | 06 | Loughborough | 18:25.48 |
| 4 | 4 | Sophie MARTIN | 07 | Chesterfield | 18:12.30 |
| 5 | 3 | Cazia MARTIN | 09 | Co Sheffield | 18:16.20 |
| 6 | 1 | Esme KERLEY | 08 | Swindon Dolp | 20:23.53 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 2 | 6 | Hannah HODGKISS | 06 | Repton | 17:27.30 |
| 3 | 8 | Louise ASHFORD | 05 | Bath Univ | 17:00.18 |
| 4 | 10 | Lucie HANQUET | 03 | Loughboro Un | 16:08.40 |
| 5 | 9 | Chloe GOODRIDGE | 05 | Bath Univ | 16:50.89 |
| 6 | 7 | Madison EMMENT | 07 | Repton | 17:18.47 |
| 7 | 5 | Leila FLOWER | 04 | Bath Univ | 17:27.70 |