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| 400 U20M (7 Jul) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 47.05 | George Caddick | PB | U20 | M | 17 | 29.07.94 | Dominic Tighe | Sale Harriers Manchester | 47.05 | 47.05 |  |
| 2 | 47.25 | Clovis Asong | SB | U20 | M | 17 | 31.10.94 | Keith Hunter | Sale Harriers Manchester | 47.25 | 46.74 | |
| 3 | 47.84 | Alex Boyce | | U20 | M | 18 | 18.06.94 | Robert Roberts | Liverpool H | 47.03 | 47.03 | |
| 4 | 48.12 | David Lagerberg | SB | U20 | M | 18 | 08.11.93 | | Mansfield | 47.73 | 47.73 | |
| 5 | 48.27 | Farren Morgan | | U20 | M | 18 | 29.10.93 | Christopher Harris | Bexley | 47.95 | 47.95 | |
| 6 | 48.67 | Lolu Oluwole-Ojo | PB | U20 | M | 17 | 07.10.94 | Marina Armstrong | Windsor Slough Eton & Hounslow | 48.66 | 48.31 | |
| 7 | 48.94 | Sam Bedford | | U20 | M | 17 | 20.09.94 | Rupert Bedford | Wells City/Millfield Sch | 48.41 | 48.41 | |
| 8 | 49.10 | Scott Atkinson | | U20 | M | 17 | 05.05.95 | Christopher Bedford | Wakefield | 48.7 | 47.91 | |
| 400 U17M (7 Jul) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 48.53 | Nick Petrou | | U17 | M | 15 | 20.07.96 | John Baron | Leeds City | 48.25 | 48.25 | |
| 2 | 48.90 | Dereece O'Callaghan | PB | U17 | M | 16 | 14.04.96 | Jane Dixon | Shaftesbury Barnet | 48.66 | 48.66 | |
| 3 | 48.95 | Ben Snaith | | U17 | M | 16 | 17.09.95 | Mick Graham | Cambridge & Coleridge/Cambridge TC | 47.92 | 47.14 | |
| 4 | 49.43 | Joe Robertshaw | | U17 | M | 16 | 08.05.96 | | Gateshead | 48.88 | 48.88 | |
| 5 | 49.59 | Josh Evans | | U17 | M | 16 | 30.09.95 | Sandra Woodman | Yate | 49.53 | 49.53 | |
| 6 | 49.74 | Joseph Reid | PB | U17 | M | 16 | 08.03.96 | | Manx | 49.74 | 49.5 | |
| 7 | 50.22 | Daniel Gray | | U17 | M | 15 | 12.09.96 | Stephen Wymark | Kingston upon Hull | 49.99 | 49.79 | |
| 8 | 50.38 | Matthew Chant | | U17 | M | 15 | 12.10.96 | James Coney | Andover | 48.97 | 48.97 | |
| 400 U15M (7 Jul) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 50.39 | Mahmood Khaisto | PB | U15 | M | 14 | 05.01.98 | | S Factor | 50.39 | 50.39 | |
| 2 | 50.61 | Matthew Pagan | PB | U15 | M | 14 | 15.01.98 | Daniel Gilroy | West Cheshire | 50.61 | 49.8 | |
| 3 | 51.17 | Ajibola Aderemi | PB | U15 | M | 14 | 20.09.97 | Alf Vickers | Victoria Park & Tower Hamlets | 51.17 | 51.17 | |
| 4 | 51.21 | Elliot Scott | PB | U15 | M | 14 | 26.03.98 | Norbert Rosser | Taunton | 51.21 | 50.27 | |
| 5 | 51.73 | Ashley Sandall | | U15 | M | 14 | 23.09.97 | George Skafidas | Nene Valley | 51.48 | 50.2 | |
| 6 | 51.99 | Jason Misso | PB | U15 | M | 14 | 17.12.97 | Catherine Walker | Herts Phoenix | 51.99 | 51.4 | |
| 7 | 52.30 | Patrick Channings | | U15 | M | 14 | 13.11.97 | Adam Tofield | Tavistock/Cornwall Schs/Armada | 51.91 | 51.91 | |
| 8 | 52.86 | Taylor Hartman | | U15 | M | 14 | 17.09.97 | | Chelmsford | 52.08 | 52.08 | |
| 400 U20W (7 Jul) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 54.41 | Jessie Knight | PB | U20 | W | 18 | 15.06.94 | James McDonald | Herne Hill | 54.41 | 54.41 | |
| 2 | 55.38 | Rachel Dickens | | U20 | W | 17 | 28.10.94 | John Blackie | Blackheath & Bromley | 55.16 | 55.07 | |
| 3 | 55.47 | Ann Ika-Oqua | | U20 | W | | | | Wolverhampton & Bilston | 55.41 | 55.41 | |
| 4 | 55.88 | Seren Bundy-Davies | PB | U20 | W | 17 | 30.12.94 | Stephen Ball | Macclesfield | 55.88 | 54.77 | |
| 5 | 56.15 | Laura Shanley | PB | U20 | W | | | Stephen Carroll | Liverpool H | 56.01 | 56.01 | |
| 6 | 56.36 | Ciara Flannery | PB | U20 | W | 17 | 08.09.94 | Stuart Hall | Spenborough | 56.36 | 56.36 | |
| 7 | 56.76 | Alice Kaye | | U20 | W | 18 | 02.05.94 | | Scunthorpe | 56.70 | 56.70 | |
| 8 | 56.86 | Jodie Harrison | | U20 | W | 18 | 25.01.94 | Howard Court | Wolverhampton & Bilston | 56.0 | 56.0 | |