| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 5 | William RYLEY | 23 | Bath Univ | 4:24.63 |
| 4 | 9 | Mark SZARANEK | 26 | UniOfStirl | 4:16.28 |
| 5 | 7 | Charlie HUTCHISON | 19 | Loughboro Un | 4:17.63 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Harvey FREEMAN | 17 | Northampton | 4:38.15 |
| 2 | 3 | Cameron BROOKER | 19 | Wycombe Dist | 4:31.84 |
| 3 | 6 | Jacob GREENOW | 22 | Bath Univ | 4:20.01 |
| 4 | 10 | Max LITCHFIELD | 26 | Loughboro Un | 4:10.94 |
| 5 | 8 | Brodie WILLIAMS | 22 | Bath Univ | 4:16.63 |
| 6 | 4 | Angus ALLISON | 18 | Warrender Ba | 4:29.42 |
| 7 | 2 | Jackson O'ROURKE | 19 | Northampton | 4:33.72 |