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| 400 SM (13 May) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 48.57 | Peter Phillips | SB | SEN | M | 26 | 12.02.86 | Michael Bond | Herne Hill | 47.95 | 47.85 |  |
| 2 | 48.86 | Lawrence Croll Mensah | | SEN | M | 27 | 11.11.84 | Ivor Patrick Northey | Herne Hill | 48.51 | 48.13 | |
| 3 | 49.35 | Matthias Bos | | SEN | M | 27 | 17.01.85 | Lorna Boothe | Shaftesbury Barnet/Germany | 48.60 | 48.60 | |
| 4 | 50.22 | Melvyn Anukam | PB | U23 | M | 21 | 02.11.90 | | Belgrave | 50.22 | 50.22 | |
| 5 | 50.39 | Timothy Kuria | | SEN | M | 23 | 19.10.88 | Neil Dodson | Woking | 50.0 | 49.52 | |
| 6 | 54.04 | Christopher Hall | | SEN | M | 23 | 01.10.88 | Richard Holt | Kingston & Poly/Royal Holloway Uni of London | 51.2 | 49.83 | |
| - | DNS | Rikkie Letch | | U23 | M | 19 | 24.10.92 | Conrad Milton | Windsor Slough Eton & Hounslow | 51.86 | 49.94 | |
| - | DNS | Oliver Aitchison | | U23 | M | 20 | 13.03.92 | | Aldershot, Farnham & District | 49.4 | 49.4 | |
| 400 SM h1 (13 May) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 51.1 | Peter Phillips | | SEN | M | 26 | 12.02.86 | Michael Bond | Herne Hill | 47.95 | 47.85 | |
| 2 | 51.6 | Melvyn Anukam | | U23 | M | 21 | 02.11.90 | | Belgrave | 50.22 | 50.22 | |
| 3 | 51.9 | Christopher Hall | | SEN | M | 23 | 01.10.88 | Richard Holt | Kingston & Poly/Royal Holloway Uni of London | 51.2 | 49.83 | |
| 4 | 52.2 | Rikkie Letch | | U23 | M | 19 | 24.10.92 | Conrad Milton | Windsor Slough Eton & Hounslow | 51.86 | 49.94 | |
| 5 | 53.0 | Kaspars Kazemaks | PB | SEN | M | | | | Woking/Latvia | 52.21 | 52.21 | |
| 6 | 53.2 | Columba Blango | | U23 | M | | | | South London | 52.2 | 51.54 | |
| 7 | 55.4 | Josh Arnold | PB | SEN | M | 22 | 10.10.89 | | Aldershot, Farnham & District/Imperial College | 55.4 | 55.4 | |
| 400 SM h2 (13 May) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 49.9 | Matthias Bos | | SEN | M | 27 | 17.01.85 | Lorna Boothe | Shaftesbury Barnet/Germany | 48.60 | 48.60 | |
| 2 | 50.4 | Oliver Aitchison | PB | U23 | M | 20 | 13.03.92 | | Aldershot, Farnham & District | 49.4 | 49.4 | |
| 3 | 50.6 | Lawrence Croll Mensah | | SEN | M | 27 | 11.11.84 | Ivor Patrick Northey | Herne Hill | 48.51 | 48.13 | |
| 4 | 50.8 | Timothy Kuria | | SEN | M | 23 | 19.10.88 | Neil Dodson | Woking | 50.0 | 49.52 | |
| 5 | 52.5 | Adam Bellis | | V35 | M | 35 | 08.10.76 | | Kingston & Poly | 51.3 | 50.11 | |
| 6 | 55.9 | Mirhire Overo-Tarimo | | SEN | M | | | | Belgrave | 54.8 | 54.8 | |
| 7 | 56.5 | Daniel Brown | | SEN | M | | | | Herne Hill | 55.29 | 55.29 | |
| 8 | 58.2 | Justin Smith | | SEN | M | | | | Hercules Wimbledon | 56.23 | 54.4 | |
| 400 U17M (13 May) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 51.84 | Shaun Cooke | | U17 | M | 15 | 01.12.96 | Roy Holland | Sutton & District | 49.62 | 49.62 | |
| 2 | 52.29 | Rob Hall | PB | U17 | M | 16 | 26.12.95 | Trevor Raggett | Windsor Slough Eton & Hounslow/Surrey Schs | 50.44 | 50.44 | |
| 3 | 53.11 | Jacob Rainier | PB | U17 | M | | | Trevor Raggett | Windsor Slough Eton & Hounslow | 53.03 | 53.03 | |
| 4 | 54.20 | Max Davis | | U17 | M | 16 | 18.12.95 | | Camberley | 53.2 | 53.2 | |
| 5 | 54.83 | Aaron Wells | | U17 | M | 15 | 27.10.96 | | South London | 53.7 | 53.7 | |
| 6 | 55.15 | Joseph Stanley | SB | U17 | M | 15 | 08.11.96 | Stewart McIntyre | Reigate Priory | 54.45 | 54.45 | |
| 7 | 55.31 | Harry Ramsey | | U17 | M | 16 | 23.11.95 | | Dorking & Mole Valley/Guildford & Godalming | 52.92 | 52.92 | |
| - | DNS | Alexander Hobbs | | U17 | M | 15 | 25.07.96 | | Guildford & Godalming | 53.86 | 53.86 | |
| 400 U17M h1 (13 May) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 53.68 | Harry Ramsey | | U17 | M | 16 | 23.11.95 | | Dorking & Mole Valley/Guildford & Godalming | 52.92 | 52.92 | |
| 2 | 54.69 | Max Davis | | U17 | M | 16 | 18.12.95 | | Camberley | 53.2 | 53.2 | |
| 3 | 54.88 | Rob Hall | | U17 | M | 16 | 26.12.95 | Trevor Raggett | Windsor Slough Eton & Hounslow/Surrey Schs | 50.44 | 50.44 | |
| 4 | 56.02 | Joshua Hodge | PB | U17 | M | 14 | 15.07.97 | | Sutton & District | 56.02 | 53.6 | |
| 5 | 56.21 | Tuomas Syyrilä | | U17 | M | | | Richard Holt | Kingston & Poly | 55.6 | 55.6 | |
| 6 | 57.35 | Giles Robinson | | U17 | M | 15 | 08.10.96 | Trevor Raggett | Windsor Slough Eton & Hounslow | 56.9 | 56.7 | |
| 400 U17M h2 (13 May) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 51.70 | Shaun Cooke | | U17 | M | 15 | 01.12.96 | Roy Holland | Sutton & District | 49.62 | 49.62 | |
| 2 | 53.41 | Jacob Rainier | PB | U17 | M | | | Trevor Raggett | Windsor Slough Eton & Hounslow | 53.03 | 53.03 | |
| 3 | 53.83 | Aaron Wells | PB | U17 | M | 15 | 27.10.96 | | South London | 53.7 | 53.7 | |
| 4 | 54.45 | Joseph Stanley | PB | U17 | M | 15 | 08.11.96 | Stewart McIntyre | Reigate Priory | 54.45 | 54.45 | |
| 5 | 54.95 | Alexander Hobbs | | U17 | M | 15 | 25.07.96 | | Guildford & Godalming | 53.86 | 53.86 | |
| 6 | 56.40 | Stirling Gibbons | SB | U17 | M | 15 | 10.04.97 | Mike Fleet | Croydon | 54.84 | 54.8 | |
| 400 U20W (13 May) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 56.0 | Adelle Tracey | PB | U20 | W | 18 | 27.05.93 | Sue Goode | Guildford & Godalming/Bournemouth Uni/Herne Hill | 54.94 | 54.94 | |
| 2 | 56.3 | Jessie Knight | PB | U20 | W | 17 | 15.06.94 | James McDonald | Herne Hill | 54.41 | 54.41 | |
| 3 | 57.8 | Yimika Adewakun | SB | U20 | W | 18 | 16.06.93 | Jason Carty | Blackheath & Bromley/Loughborough Uni | 56.53 | 55.29 | |
| 4 | 65.0 | Ruth Myburgh | SB | U20 | W | 17 | 07.01.95 | | South London | 65.0 | 63.6 | |
| 5 | 66.1 | Sophie Storey | SB | U20 | W | 17 | 08.02.95 | | Guildford & Godalming | 66.1 | 62.00 | |