| 2024 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 43.89 | | | | 2 | | | | Newport | UK Youth Development League Upper - Midlands Premier S/W | 30 Jun 24 |
| 4x100 | 44.20 | | | | 1 | | | | Yate | UK Youth Development League Upper - Midlands Premier S/W | 26 May 24 |
| 2023 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 46.27 | | | | 6 | | | | Rugby | UK Youth Development League Midlands Regional Final | 30 Jul 23 |
| 4x100 | 48.46 | | | | 3 | | | | Aberdare | UK Youth Development League Upper - Midlands Premier South/West | 2 Jul 23 |
| 4x100 | 49.67 | | | | 3 | | | | Carmarthen | UK Youth Development League Upper - Midlands Premier South/West | 28 May 23 |
| 4x400 | 3:52.10 | | | | 5 | | | | Rugby | UK Youth Development League Midlands Regional Final | 30 Jul 23 |
| 4x400 | 3:57.81 | | | | 1 | | | | Aberdare | UK Youth Development League Upper - Midlands Premier South/West | 2 Jul 23 |
| 4x400 | 4:04.29 | | | | 3 | | | | Carmarthen | UK Youth Development League Upper - Midlands Premier South/West | 28 May 23 |
| 2022 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 46.02 | | | | 5 | | | | Yate | UK Youth Development League Upper Midlands Regional Final | 7 Aug 22 |
| 4x100 | 46.66 | | | | 4 | | | | Swansea | UK Youth Development League Upper Midlands South/West Premier | 29 May 22 |
| 4x100 | 47.1 | | | | 3 | | | | Cheltenham | UK Youth Development League Upper Midlands South/West Premier | 26 Jun 22 |
| 4x400 | 3:45.06 | | | | 2 | | | | Swansea | UK Youth Development League Upper Midlands South/West Premier | 29 May 22 |
| 4x400 | 3:50.90 | | | | 2 | | | | Yate | UK Youth Development League Upper Midlands South/West Premier | 24 Apr 22 |
| 4x400 | 4:06.4 | | | | 1 | | | | Cheltenham | UK Youth Development League Upper Midlands South/West Premier | 26 Jun 22 |
| 2021 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 45.62 | | | | 2 | | | | Aberdare | Youth Development League Upper Midlands South/West A | 25 Jul 21 |
| 4x100 | 49.82 | | | | 2 | | | | Aberdare | Youth Development League Upper Midlands South/West A | 5 Sep 21 |
| 4x400 | TBC | | | | 1 | | | | Aberdare | Youth Development League Upper Midlands South/West A | 25 Jul 21 |
| 2019 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.60 | | | | 3 | | | | Swansea | UK Youth Development U17/U20 League Division Midland Premier SW | 5 May 19 |
| 4x100 | 46.88 | | | | 4 | | | | Yate | UK Youth Development U17/U20 League Division Midland Premier SW Regional Final | 28 Jul 19 |
| 4x100 | 48.37 | | | | 4 | | | | Exeter | UK Youth Development U17/U20 League Division Midland Premier SW | 26 May 19 |
| 4x400 | 3:43.34 | | | | 2 | | | | Swansea | UK Youth Development U17/U20 League Division Midland Premier SW | 5 May 19 |
| 4x400 | 3:46.88 | | | | 5 | | | | Yate | UK Youth Development U17/U20 League Division Midland Premier SW Regional Final | 28 Jul 19 |
| 4x400 | 3:50.32 | | | | 4 | | | | Cardiff | UK Youth Development U17/U20 League Division Midland Premier SW | 30 Jun 19 |
| 4x400 | 4:02.93 | | | | 4 | | | | Exeter | UK Youth Development U17/U20 League Division Midland Premier SW | 26 May 19 |
| 2018 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 43.91 | | | | 1 | | | | Swansea | UK Youth Development U17/U20 League Midland SW Promotion Match | 29 Jul 18 |
| 4x100 | 45.55 | | | | 3 | | | | Cardiff | UK Youth Development U17/U20 League Division Midland Premier SW | 27 May 18 |
| 4x100 | 45.78 | | | | 2 | | | | Exeter | UK Youth Development U17/U20 League Division Midland Premier SW | 1 Jul 18 |
| 4x400 | 3:46.65 | | | | 4 | | | | Exeter | UK Youth Development U17/U20 League Division Midland Premier SW | 1 Jul 18 |
| 4x400 | 3:53.94 | | | | 4 | | | | Swansea | UK Youth Development U17/U20 League Midland SW Promotion Match | 29 Jul 18 |
| 2017 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.18 | | | | 1 | | | | Cardiff | UK Youth Development U17/U20 League Division Midland Premier South/West | 25 Jun 17 |
| 4x100 | 44.5 | | | | 1 | | | | Cheltenham | UK Youth Development U17/U20 League Division Midland Premier South/West | 28 May 17 |
| 4x100 | 45.23 | | | | 1 | | | | Yate | UK Youth Development U17/U20 League Division Midland Premier South/West | 30 Apr 17 |
| 4x100 | 45.42 | | | | 1 | | | | Newport | UK Youth Development U17/U20 League Midland South/West Promotion Match | 23 Jul 17 |
| 4x400 | 4:11.68 | | | | 4 | | | | Newport | UK Youth Development U17/U20 League Midland South/West Promotion Match | 23 Jul 17 |
| 2016 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.40 | | | | 1 | | | | Swansea | UK Youth Development U17/U20 League Division Midland South/West 1 | 29 May 16 |
| 4x100 | 45.3 | | | | 1 | | | | Hereford | UK Youth Development U17/U20 League Division Midland South/West 1 | 1 May 16 |
| 4x100 | 45.40 | | | | 1 | | | | Newport | UK Youth Development U17/U20 League Division Midland South 1 | 24 Jul 16 |
| 4x100 | 45.6 | | | | 1 | | | | Gloucester | UK Youth Development U17/U20 League Division Midland South/West 1 | 26 Jun 16 |
| 2015 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.5 | | | | 1 | | | | Yate | UK Youth Development U17/U20 League Division Midland Premier South/West | 18 Apr 15 |
| 4x100 | 46.0 | | | | 3 | | | | Swansea | UK Youth Development U17/U20 League Division Midland Premier South/West | 26 Jul 15 |
| 4x100 | 46.30 | | | | 2 | | | | Cardiff | UK Youth Development U17/U20 League Division Midland Premier South/West | 16 May 15 |
| 4x100 | 47.0 | | | | 3 | | | | Cheltenham | UK Youth Development U17/U20 League Division Midland Premier South/West | 28 Jun 15 |
| 4x400 | 4:12.97 | | | | 4 | | | | Cardiff | UK Youth Development U17/U20 League Division Midland Premier South/West | 16 May 15 |
| 4x400 | 4:13.6 | | | | 5 | | | | Cheltenham | UK Youth Development U17/U20 League Division Midland Premier South/West | 28 Jun 15 |
| 2014 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.24 | | | | 2 | | | | Yate | UK Youth Development U17/U20 League Division Midland Premier 1 | 29 Jun 14 |
| 4x100 | 45.6 | | | | 3 | | | | Abingdon | UK Youth Development U17/U20 League Division Midland Premier 1 | 1 Jun 14 |
| 4x100 | 47.36 | | | | 6 | | | | Birmingham | UK Youth Development U17/U20 League Division Midland Premier 1 | 27 Apr 14 |
| 4x100 | 48.4 | | | | 6 | | | | Swansea | UK Youth Development U17/U20 League Division Midland Premier 1 | 27 Jul 14 |
| 4x400 | 3:42.41 | | | | 4 | | | | Yate | UK Youth Development U17/U20 League Division Midland Premier 1 | 29 Jun 14 |
| 4x400 | 4:05.6 | | | | 2 | | | | Swansea | Welsh Masters' League | 2 Jul 14 |
| 2013 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 45.7 | | | | 4 | | | | Rugby | UK Youth Development U17/U20 League Division Midland Premier 1 | 2 Jun 13 |
| 4x100 | 46.5 | | | | 5 | | | | Cheltenham | UK Youth Development U17/U20 League Division Midland Premier 1 | 30 Jun 13 |
| 4x100 | 46.7 | | | | 5 | | | | Birmingham | UK Youth Development U17/U20 League Division Midland Premier 1 | 28 Apr 13 |
| 4x100 | 46.74 | | | | 5 | | | | Cardiff | UK Youth Development U17/U20 League Division Midland Premier 1 | 28 Jul 13 |
| 4x400 | 3:40.2 | | | | 4 | | | | Rugby | UK Youth Development U17/U20 League Division Midland Premier 1 | 2 Jun 13 |
| 4x400 | 3:54.50 | | | | 5 | | | | Cardiff | UK Youth Development U17/U20 League Division Midland Premier 1 | 28 Jul 13 |
| 4x400 | 4:10.1 | | | | 6 | | | | Birmingham | UK Youth Development U17/U20 League Division Midland Premier 1 | 28 Apr 13 |
| 4x400 | 4:22.1 | | | | 6 | | | | Cheltenham | UK Youth Development U17/U20 League Division Midland Premier 1 | 30 Jun 13 |
| 2012 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 46.19 | | | | 1 | | | | Swansea | Welsh Senior League Division 1 | 10 Jun 12 |
| 4x200 | 1:40.20 | | | | 1 | | | | Cwmbran | Welsh Senior League Division 1 | 27 May 12 |
| 4x200 | 1:48.95 | | | | 2 | | | | Colwyn Bay | Welsh Senior League Division 1 | 4 Aug 12 |
| 2011 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 53.40 | | | | 3 | | | | Aberdare | Welsh Senior League 1 | 30 Jul 11 |
| 4x400 | 3:56.70 | | | | 3 | | | | Aberdare | Welsh Senior League 1 | 30 Jul 11 |
| 2010 U20 Swansea |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 46.3 | | | | 1 | | | | Connah's Quay | Welsh Senior League - Division 1 | 15 May 10 |
| 4x100 | 47.8 | | | | 2 | | | | Swansea | Welsh Senior League Division 1 | 18 Apr 10 |
| 4x400 | 3:47.4 | | | | 1 | | | | Swansea | Welsh Senior League Division 1 | 18 Apr 10 |