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| 400 SM (2 Jun) |
| Pos | Perf | UKC | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 50.02 | 39 | Daniel Dell | | SEN | M | 23 | 22.09.88 | Helen Patricia James | Cardiff | 49.73 | 49.73 |  |
| 2 | 51.25 | 0 | Benjamin Fowle | SB | U23 | M | 20 | 02.10.91 | | Colwyn Bay | 51.25 | 50.78 | |
| 3 | 51.39 | 0 | Christopher Hall | SB | SEN | M | 23 | 01.10.88 | Richard Holt | Kingston & Poly/Royal Holloway Uni of London | 51.2 | 49.83 | |
| 4 | 52.33 | 0 | Lee Richards | SB | SEN | M | 28 | 11.08.83 | | Swansea | 52.33 | 52.13 | |
| 5 | 54.98 | 0 | Ryan Harris | | SEN | M | | | | Bridgend | 54.4 | 54.4 | |
| 400 U20M (2 Jun) |
| Pos | Perf | UKC | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 48.81 | 87 | Owen Smith | SB | U20 | M | 17 | 07.11.94 | Caroline Sayer | Deeside AAC | 48.04 | 48.04 | |
| 2 | 50.65 | 14 | Matthew Antoniazzi | | U20 | M | 17 | 21.12.94 | James Thie | Cwmbran | 50.27 | 50.27 | |
| 3 | 51.14 | 5 | Jonathan Hobbs | PB | U20 | M | 17 | 26.10.94 | Helen Patricia James | Cardiff | 51.07 | 51.07 | |
| 4 | 52.84 | 0 | Chris McNaught | SB | U20 | M | 17 | 22.10.94 | Barry Edwards | Menai | 50.99 | 50.99 | |
| 5 | 53.06 | 0 | Curtis Goodger | | U20 | M | | | David Goodger | Newport | 51.68 | 51.68 | |
| 6 | 54.59 | 5 | Elliot Haddon | | U20 | M | 18 | 21.04.94 | | Swansea | 54.40 | 54.40 | |
| 400 U17M (2 Jun) |
| Pos | Perf | UKC | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 51.03 | 0 | Matthew Collins | | U17 | M | 16 | 30.12.95 | Judith Gooding | Barry & Vale | 50.46 | 50.20 | |
| 2 | 52.42 | 0 | Harry Davies | SB | U17 | M | 15 | 07.03.97 | | Bridgend | 52.42 | 52.03 | |
| 3 | 52.44 | 5 | Ryan Cooper | PB | U17 | M | 16 | 30.03.96 | Helen Patricia James | Cardiff | 52.44 | 51.54 | |
| 4 | 54.73 | 0 | Alexander Pavlou | SB | U17 | M | 16 | 02.10.95 | Barrie Owen | Swansea | 54.73 | 52.59 | |
| 5 | 56.13 | 0 | Gwion Jones | | U17 | M | 15 | 10.02.97 | | Carmarthen | 53.8 | 53.8 | |
| 6 | 56.97 | 0 | Aaron Turley | | U17 | M | 15 | 01.07.96 | | Cwmbran | 56.2 | 56.2 | |
| 7 | 62.17 | 0 | Gareth Pike | | U17 | M | | | Mark Brace | North Devon | 60.4 | 59.55 | |
| 400 M40 (2 Jun) |
| Pos | Perf | UKC | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 56.76 | 0 | Alun Jones | | V40 | M | 40 | 22.10.71 | | Les Croupiers | 56.3 | 56.0 | |
| 2 | 59.18 | 0 | Anthony Powell | | V40 | M | 43 | 17.02.69 | Anthony Powell | Porthcawl Runners/Welsh Masters | 57.36 | 57.36 | |
| 400 M50 (2 Jun) |
| Pos | Perf | UKC | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 58.31 | 0 | Ian Broadhurst | | V55 | M | 57 | 08.08.54 | | Wrexham/Welsh Masters | 57.63 | 54.96 | |
| 2 | 58.88 | 0 | Paul Bevan | SB | V50 | M | 53 | 26.05.59 | Colin Daley | Cardiff/Welsh Masters | 58.88 | 57.38 | |
| 3 | 59.85 | 0 | Malcolm Cowton | | V50 | M | 52 | 27.05.60 | | Yate/South West Vets | 59.50 | 57.25 | |
| 4 | 76.58 | 0 | Ray Lewis | | V65 | M | 65 | 26.05.47 | | City of Portsmouth/South West Vets/Welsh Masters | 75.06 | 67.49 | |
| 5 | 77.87 | 0 | Ormond Williams | | V50 | M | | | | Sarn Helen | 74.5 | 74.5 | |
| 6 | 91.23 | 5 | Alan Mann | PB | V50 | M | 54 | 30.08.57 | | Les Croupiers | 89.2 | 89.2 | |
| 400 SW (2 Jun) |
| Pos | Perf | UKC | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 55.38 | 139 | Rhiannon Linington-Payne | PB | U23 | W | | | Darrell Maynard | Cardiff/UWIC | 55.00 | 55.00 | |
| 2 | 56.62 | 103 | Rebecca Williams | SB | SEN | W | 23 | 18.03.89 | | Newport/Birmingham Uni/Swansea | 56.62 | 55.50 | |
| 3 | 57.57 | 79 | Megan Rogers | | U20 | W | 19 | 25.05.93 | Darrell Maynard | Wrexham/UWIC/Swansea/North Wales | 56.13 | 55.9 | |
| 4 | 58.22 | 68 | Shelley Brace | PB | U23 | W | 21 | 16.05.91 | Alan Morris | City of Stoke/Keele Uni | 58.22 | 58.22 | |
| 5 | 58.68 | 56 | Kathryn Davies | PB | SEN | W | 23 | 15.04.89 | | Cardiff/Nottingham Uni | 58.68 | 58.68 | |
| 6 | 62.02 | 0 | Katie Hewitt | SB | U23 | W | 20 | 01.09.91 | Tony Lett | Cornwall/Durham Uni | 62.02 | 57.83 | |
| 400 U20W (2 Jun) |
| Pos | Perf | UKC | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 57.73 | 75 | Chloe Jones | | U20 | W | 18 | 24.11.93 | Glyn Davies | Wrexham/Swansea | 56.71 | 56.71 | |
| 2 | 67.73 | 0 | Nia Ann Roberts | | U20 | W | 18 | 10.03.94 | | Colwyn Bay | 65.9 | 65.9 | |
| 400 W35 (2 Jun) |
| Pos | Perf | UKC | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 60.19 | 14 | Kirsten Waring | SB | V35 | W | 36 | 24.04.76 | | Newport | 59.8 | 56.25 | |
| 2 | 62.32 | 0 | Amanda Wale | | V40 | W | 41 | 14.10.70 | | Wrexham/Welsh Masters | 61.35 | 60.8 | |
| 3 | 69.59 | 0 | Susan Hooper | | V50 | W | 50 | 09.03.62 | Robert Hooper | Cardiff/Welsh Masters | 67.8 | 65.49 | |
| 4 | 85.41 | 0 | Loretta Daley | | V45 | W | 46 | 25.01.66 | | Les Croupiers | 85.1 | 85.1 | |