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| 400 1 |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 51.28 | George Munt | PB | U17 | M | 15 | 02.03.95 | Marina Armstrong | Sutton & District | 50.51 | 50.3 |  |
| 2 | 51.31 | Byron Robinson | PB | SEN | M | 22 | 12.09.87 | Ron Roddan | Herne Hill/Brunel Uni | 51.31 | 51.31 | |
| 3 | 51.77 | Reiss Bowen | | U23 | M | 21 | 09.12.88 | | Herne Hill | 49.2 | 49.2 | |
| 4 | 52.83 | Josh Dada | SB | U20 | M | 18 | 23.12.91 | | Herne Hill | 52.83 | 52.56 | |
| 5 | 53.36 | Stephen Emelieze | PB | SEN | M | | | | Woodford Green Essex Ladies/Nigeria | 53.36 | 53.36 | |
| 6 | 56.24 | Malachi Kuby | | U23 | M | | | | Unatt | | | |
| 400 2 |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 52.65 | Ryan Ffrench-Shand | PB | SEN | M | 23 | 17.06.86 | Jason Carty | Belgrave | 52.65 | 52.65 | |
| 2 | 53.67 | Kyan Koranteng | PB | U20 | M | | | | Kingston & Poly | 53.67 | 53.67 | |
| 3 | 54.26 | Funsho Joseph | | SEN | M | | | Linford Christie | Woodford Green Essex Ladies/Army/Nigeria | 52.30 | 52.30 | |
| 4 | 54.39 | Nicholas Abayaateye | PB | U17 | M | 16 | 01.02.94 | | Herne Hill | 54.39 | 54.39 | |
| 5 | 54.59 | Cyle Carty | SB | U23 | M | 19 | 29.11.90 | Jason Carty | Sutton & District/Middlesex Uni/Exeter | 54.59 | 53.37 | |
| 6 | 54.69 | Chris Pope | PB | U23 | M | 21 | 09.12.88 | | Herne Hill | 54.69 | 54.69 | |
| 7 | 57.63 | Rushane Thomas | | U17 | M | 15 | 27.01.95 | Michael Bond | Herne Hill | 57.56 | 57.56 | |
| 400 |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 56.31 | John Whelton | PB | U20 | M | 16 | 08.06.93 | Jason Carty | Sutton & District | 56.31 | 56.31 | |
| 2 | 57.20 | Daniel Brown | | U23 | M | | | | Herne H | | | |
| 3 | 60.47 | Emma Wakrim | PB | U20 | W | 17 | 14.12.92 | Jason Carty | Sutton & District | 60.47 | 60.47 | |
| 4 | 60.52 | Monique Davis T20/F20 | | U23 | W | 21 | 06.12.88 | Michael Bond | Herne Hill | 57.71 | 57.71 | |
| 5 | 61.23 | Hikmatullah Miakhel | PB | U15 | M | | | | Unattached | 61.23 | 61.23 | |
| 6 | 64.26 | Emer Kerr | PB | U20 | W | 16 | 12.04.93 | | Sutton & District | 64.26 | 64.26 | |
| 400 |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 67.13 | Jacob Calder | | U15 | M | | | | Unatt | | | |
| 2 | 70.25 | Paul Burgess | SB | U13 | M | 10 | 11.04.99 | James McDonald | Herne Hill | 70.25 | 66.16 | |
| 3 | 71.77 | Rhys Jones | PB | U13 | M | 12 | 11.03.98 | | Guildford & Godalming | 71.77 | 71.77 | |
| 4 | 72.66 | Reece Deakin | | U15 | M | | | | Unatt | | | |
| 5 | 75.35 | James Bates | PB | U13 | M | | | | Herne Hill | 75.35 | 75.35 | |
| 6 | 79.76 | Ellie Davies | | U15 | W | | | | Unatt | | | |
| 7 | 84.95 | Ruby Crosbie | | U15 | W | | | | Unatt | | | |