| |
| 400 SM A |
| Pos | Perf | UKC | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 46.52 | 194 | Michael Warner | PB | U23 | M | 21 | 29.11.90 | Grant Barker | Notts/Nottingham Trent Uni | 46.52 | 46.52 |  |
| 2 | 48.59 | 96 | Matt Sinclair | | SEN | M | 25 | 09.10.86 | John Powell | Crawley | 47.91 | 47.91 | |
| 3 | 48.85 | 86 | Markus Hunt | | U23 | M | 21 | 30.10.90 | Brian MacKenzie | Chelmsford/Loughborough Uni/Southend | 47.92 | 47.92 | |
| 4 | 49.17 | 73 | Anthony Young | | U23 | M | 19 | 14.09.92 | John Macdonald | Pitreavie/City of Glasgow/Kingdom Athletics | 48.22 | 48.22 | |
| 5 | 49.82 | 47 | Sam Peters | | U23 | M | 22 | 18.06.90 | Paul Batten | Exeter/Plymouth Uni/Armada/Erme Valley | 48.01 | 47.83 | |
| 6 | 50.57 | 17 | Richard Davies | | SEN | M | | | | Blackheath & Bromley/Leeds Uni | 50.25 | 49.84 | |
| 7 | 51.16 | 0 | Jonathan Elderfield | | SEN | M | 26 | 20.05.86 | | Basingstoke & Mid Hants/Newbury | 48.94 | 48.08 | |
| 8 | 52.36 | 0 | Tom Parry | | U23 | M | 20 | 08.06.92 | Richard Holt | Kingston & Poly/Loughborough Uni | 52.29 | 52.29 | |
| 400 SM B |
| Pos | Perf | UKC | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 48.68 | 92 | Zach King | | U23 | M | 19 | 03.11.92 | | Notts | 48.16 | 48.16 | |
| 2 | 48.94 | 87 | Jake King | PB | U20 | M | 18 | 19.07.93 | Keith Palmer | Southend | 48.57 | 47.96 | |
| 3 | 49.13 | 74 | Tyler Johnson | | U23 | M | 20 | 24.12.91 | Ronald Blank | City of Plymouth/Exeter Uni/Exeter/Armada | 48.67 | 48.67 | |
| 4 | 50.06 | 42 | Robert Allan | PB | U20 | M | 17 | 06.09.94 | | Crawley | 50.06 | 49.4 | |
| 5 | 50.26 | 34 | Connor Henderson | PB | U23 | M | 19 | 02.10.92 | Sheila Atkinson | Glasgow City/Glasgow Caledonian Uni | 49.97 | 49.27 | |
| 6 | 52.60 | 0 | Tom Syckelmoore | | U23 | M | 19 | 20.07.92 | Barry Kitcher | Basingstoke & Mid Hants | 51.46 | 49.69 | |
| 7 | 53.07 | 0 | Mark Booth | | U23 | M | 21 | 12.05.91 | Janet Nash | Wycombe/Blackheath & Bromley/Unattached | 51.94 | 51.18 | |
| 8 | 54.34 | 0 | Christopher Hall | | SEN | M | 23 | 01.10.88 | Richard Holt | Kingston & Poly/Royal Holloway Uni of London | 51.2 | 49.83 | |