| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 2 | Alice Tennant | 20 | Swansea Uni | 4:49.86 |
| 2 | 4 | Rachael Solway | 21 | Loughboro Un | 4:49.35 |
| 3 | 6 | Danielle Lowe | 18 | Bebington | 4:46.43 |
| 4 | 8 | Hannah Miley | 24 | Garioch | 4:34.17 |
| 5 | 7 | Aimee Willmott | 20 | Middlesboro | 4:38.68 |
| 6 | 5 | Ellis Jackson | 19 | St Felix Sch | 4:47.82 |
| 7 | 3 | Elena Sheridan | 18 | Romford Town | 4:49.83 |
| 8 | 1 | Zara Bailey | 18 | Co Peterboro | 4:54.69 |