| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Jack Adsetts | 11 | Chesterfield | 3:50.28 |
| 4 | 3 | Isaac Hawksworth | 11 | Derby Excel | 3:21.25 |
| 5 | 2 | Connor Furnish | 10 | Long Eaton | 3:46.12 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Tyler Shaw | 12 | Derby Excel | 3:20.47 |
| 2 | 6 | Thomas Pope | 12 | Long Eaton | 3:00.80 |
| 3 | 8 | Thomas Townsend | 14 | Repton | 2:53.10 |
| 4 | 10 | Alex Bates | 13 | Chesterfield | 2:28.40 |
| 5 | 9 | Dominik Bartoletti | 13 | Repton | 2:38.84 |
| 6 | 7 | Gabriel Thursfield | 12 | Repton | 2:57.30 |
| 7 | 5 | David Smurawa | 13 | Rykneld | 3:01.90 |