| |
| 400 |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 53.7 | Fraser Ryan | PB | U15 | M | | | | Rugby & Northampton | 53.6 | 53.6 |  |
| 2 | 55.9 | Lewis Cross | SB | U15 | M | | | | Northamptonshire Schs | 55.9 | 53.0 | |
| 3 | 56.9 | Campbell McCallum | SB | U15 | M | | | | Northamptonshire Schs | 56.9 | 53.6 | |
| 4 | 57.8 | Ethan Proud | PB | U15 | M | | | | Northamptonshire Schs | 57.8 | 57.8 | |
| 5 | 58.5 | Sam Hubbard | PB | U15 | M | | | | Northamptonshire Schs | 58.5 | 58.5 | |
| 400 |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 53.6 | Ross Davies | | U17 | M | 15 | 03.07.93 | Bill Boyd | Corby | 52.4 | 52.4 | |
| 2 | 53.7 | Alex Smit | | U17 | M | 15 | 10.12.93 | | Kettering | 53.1 | 52.7 | |
| 3 | 54.9 | Richard Trusty | PB | U17 | M | | | | Northamptonshire Schs | 54.9 | 54.9 | |
|