| |
| 400 A |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 55.5 | Mike Logan | | U15 | M | 14 | 31.10.95 | | Poole AC | 54.4 | 53.5 |  |
| 2 | 56.7 | Sameer Atwal | | U15 | M | 14 | 25.10.95 | | Shaftesbury Barnet/Hertfordshire Schs | 56.3 | 56.1 | |
| 3 | 57.0 | Declan Toth | | U15 | M | 14 | 14.11.95 | | Bournemouth | 56.3 | 54.2 | |
| 400 B |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 56.3 | William Marshall Slack | | U15 | M | 14 | 31.05.96 | | Poole AC/Team Dorset | 54.0 | 54.0 | |
| 2 | 57.1 | Richard Footman | PB | U15 | M | 12 | 03.07.97 | | Shaftesbury Barnet | 56.99 | 56.99 | |
| 3 | 62.9 | Brendan Kirkton | PB | U15 | M | | | | Bournemouth | 62.9 | 56.6 | |
| 400 A |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 52.0 | Mylo Ofei-Kwatia | | U17 | M | 16 | 04.11.93 | | Poole AC/Team Dorset | 51.9 | 51.9 | |
| 2 | 52.7 | Mali Lewis | | U17 | M | 16 | 05.11.93 | | Shaftesbury Barnet | 51.55 | 50.40 | |
| 400 B |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 53.2 | Ronnie Young | PB | U17 | M | 14 | 08.07.95 | Mark Pauley | Poole AC/Team Dorset | 52.8 | 49.29 | |
| 2 | 54.8 | Hal Chadwick | | U17 | M | 16 | 25.04.94 | | Shaftesbury Barnet | 54.36 | 54.36 | |