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| 400 A |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 52.5 | Omari Carr-Miller | | U15 | M | 14 | 12.11.94 | Mike Fleet | Croydon | 50.20 | 48.66 |  |
| 2 | 53.6 | Toby Rottner | PB | U15 | M | 14 | 30.01.95 | Daniel Brooker | Brighton & Hove | 53.33 | 53.33 | |
| 3 | 53.6 | Ryan Tanswell | PB | U15 | M | 14 | 29.09.94 | Nicholas Groocock | Isle of Wight | 52.53 | 50.5 | |
| 4 | 56.1 | William Bouette | | U15 | M | 13 | 08.07.95 | | Tonbridge | 55.2 | 52.8 | |
| 5 | 58.2 | James Sage | | U15 | M | | | | Buckinghamshire Schs | 58.1 | 58.1 | |
| 400 B |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 52.3 | George Munt | | U15 | M | 14 | 02.03.95 | Marina Armstrong | Sutton & District | 51.69 | 50.3 | |
| 2 | 52.5 | Tobi Sho-Silva | PB | U15 | M | 14 | 27.03.95 | | Bexley | 51.45 | 50.7 | |
| 3 | 54.9 | Tom Watson | | U15 | M | | | | Hastings AC | 54.5 | 53.7 | |
| 4 | 56.3 | Paul Mundy | PB | U15 | M | | | | Buckinghamshire Schs | 56.3 | 56.3 | |
| 5 | 56.9 | Ben Mills | PB | U15 | M | 14 | 23.09.94 | | City of Portsmouth | 56.9 | 53.4 | |
| 400 A |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 50.4 | Thomas Bensted | | U17 | M | 16 | 25.02.93 | | Blackheath & Bromley | 49.14 | 48.92 | |
| 2 | 51.6 | Steven Carter | PB | U17 | M | 16 | 19.09.92 | Andy Forman | Isle of Wight/Havant | 50.55 | 49.68 | |
| 3 | 52.0 | David Patey | | U17 | M | 16 | 12.02.93 | | Horsham Blue Star/Chichester | 50.30 | 50.0 | |
| 4 | 52.4 | Karl Goodman | PB | U17 | M | 15 | 07.11.93 | Colin Whitehead | Vale of Aylesbury | 52.4 | 49.84 | |
| 5 | 54.7 | Adam Taylor | | U17 | M | | | Marina Armstrong | Sutton & District/Surrey Schs | 53.79 | 50.69 | |
| 400 B |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 51.6 | Farren Morgan | | U17 | M | 15 | 29.10.93 | Christopher Harris | Bexley | 48.83 | 47.95 | |
| 2 | 52.1 | Ben Winstanley | | U17 | M | 15 | 20.08.93 | Todd Bennett | Team Southampton | 51.59 | 49.2 | |