| |
| 400 A |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 58.4 | Gavin Newbury | | U15 | M | 14 | 14.03.95 | | Poole Runners | 58.12 | 52.9 |  |
| 2 | 59.1 | William Macleod | | U15 | M | 14 | 13.09.94 | | Marshall Milton Keynes/Leighton Buzzard | 56.32 | 55.1 | |
| 3 | 60.7 | Sam Broadhurst | PB | U15 | M | 14 | 23.12.94 | | Winchester | 58.7 | 56.3 | |
| 400 B |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 60.6 | Declan Toth | | U15 | M | 13 | 14.11.95 | | Bournemouth | 58.9 | 52.3 | |
| 2 | 61.0 | Jack Walker | PB | U15 | M | 14 | 08.10.94 | David Vosser | Winchester | 60.5 | 60.5 | |
| 400 |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 51.9 | Mali Lewis | | U17 | M | 15 | 05.11.93 | | Ealing, Southall & Middx | 51.62 | 50.40 | |
| 2 | 52.0 | Soren Little | PB | U17 | M | 16 | 08.04.93 | | Winchester | 52.0 | 52.0 | |