| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Louis Pell | 12 | Northampton | 42.95 |
| 2 | 2 | Reuben Tipping | 12 | Northampton | 42.05 |
| 3 | 3 | Daniel Rees | 12 | Daventry | 41.87 |
| 4 | 4 | Owen Hemmings-Kneller | 12 | Wellingboro | 40.21 |
| 5 | 5 | Jack Webb | 12 | Wellingboro | 41.68 |
| 6 | 6 | Jakub Siedlak | 12 | Corby | 41.95 |
| 7 | 7 | Daniel Mustata | 12 | Corby | 42.28 |
| 8 | 8 | Ryan Doyle | 12 | Kettering | 43.73 |