| 2019 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.67 | | | | 1 | | | | Swindon | UK Youth Development U13/U15 League Midland SW Promotion Match | 20 Jul 19 |
| 4x100 | 51.7 | | | | 1 | | | | Gloucester | UK Youth Development U13/U15 League Division Midland SW 1A | 23 Jun 19 |
| 4x100 | 52.26 | | | | 1 | 2 | | | Cardiff Met | Welsh Junior League Division East | 27 Jul 19 |
| 4x100 | 52.3 | | | | 1 | | | | Aberdare | Welsh Junior League Division East | 25 May 19 |
| 4x100 | 52.82 | | | | 2 | | | | Swindon | UK Youth Development U13/U15 League Division Midland SW 1A | 18 May 19 |
| 4x100 | 53.15 | | | | 3 | A | | | Swansea | Welsh Junior League Cup Final | 25 Aug 19 |
| 4x100 | 54.01 | | | | 2 | | | | Hereford | Welsh Junior League Division East | 4 May 19 |
| 4x100 | 55.0 | | | | 2 | | | | Braunton | UK Youth Development U13/U15 League Division Midland SW 1A | 27 Apr 19 |
| 4x100 | 55.4 | | | | 2 | | | | Hereford | Les Davies Club Challenge | 7 Sep 19 |
| 4x300 | 3:09.6 | | | | 2 | | | | Gloucester | UK Youth Development U13/U15 League Division Midland SW 1A | 23 Jun 19 |
| 4x300 | 3:11.62 | | | | 5 | | | | Swindon | UK Youth Development U13/U15 League Midland SW Promotion Match | 20 Jul 19 |
| 4x300 | 3:14.70 | | | | 4 | | | | Swindon | UK Youth Development U13/U15 League Division Midland SW 1A | 18 May 19 |
| 4x300 | 3:25.1 | | | | 2 | | | | Braunton | UK Youth Development U13/U15 League Division Midland SW 1A | 27 Apr 19 |
| 2018 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.78 | | | | 3 | | | | Cardiff | Welsh Senior Championships | 14 Jul 18 |
| 4x100 | 53.00 | | | | 2 | | | | Hereford | Les Davies Club Challenge Match | 1 Sep 18 |
| 4x100 | 53.17 | | | | 1 | | | | Newport | Welsh U15 League Division East | 28 Jul 18 |
| 4x100 | 54.29 | | | | 2 | | | | Cardiff Met | Welsh U15 League Division East | 3 Jun 18 |
| 4x100 | 54.3 | | | | 1 | | | | Hereford | UK Youth Development U13/U15 League Division Midland SW 1B | 17 Jun 18 |
| 4x100 | 54.52 | | | | 3 | | | | Swansea | Welsh U15 League Cup Final | 19 Aug 18 |
| 4x100 | 54.64 | | | | 6 | | | | Cardiff | Welsh Senior Championships | 14 Jul 18 |
| 4x100 | 54.96 | | | | 4 | | | | Hereford | Welsh U15 League Division East | 5 May 18 |
| 4x100 | 55.0 | | | | 3 | | | | Yate | UK Youth Development U13/U15 League Division Midland SW 1B | 21 Apr 18 |
| 4x100 | 57.23 | | | | 4 | | | | Neath | UK Youth Development U13/U15 League Division Midland SW 1B | 19 May 18 |
| 4x100 | TBC | | | | 4 | | | | Newport | Welsh U15 League Division East | 30 Jun 18 |
| 4x200 | 1:54.37 | i | | | 1 | 1 | | | Cardiff | Welsh Athletics Senior Championships | 27 Jan 18 |
| 4x200 | 2:02.80 | i | | | 4 | 2 | | | Cardiff | Welsh Athletics Senior Championships | 27 Jan 18 |
| 4x300 | 3:12.1 | | | | 2 | | | | Yate | UK Youth Development U13/U15 League Division Midland SW 1B | 21 Apr 18 |
| 4x300 | 3:12.8 | | | | 6 | | | | Swindon | UK Youth Development U13/U15 League Division Midland SW Promotion Match | 21 Jul 18 |
| 4x300 | 3:16.6 | | | | 2 | | | | Hereford | UK Youth Development U13/U15 League Division Midland SW 1B | 17 Jun 18 |
| 4x300 | 3:20.99 | | | | 2 | | | | Neath | UK Youth Development U13/U15 League Division Midland SW 1B | 19 May 18 |
| 2017 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 54.72 | | | | 4 | A | | | Newport | Welsh U15 League Final | 6 Aug 17 |
| 4x100 | 56.0 | | | | 4 | | | | Bath | UK Youth Development U13/U15 League Division Midland South/West 1B | 22 Apr 17 |
| 4x100 | 56.53 | | | | 5 | 1 | | | Newport | Welsh U15 League Division East | 22 Jul 17 |
| 4x300 | 3:18.91 | | | | 2 | | | | Newport | UK Youth Development U13/U15 League Division Midland South/West 1B | 18 Jun 17 |
| 2016 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 52.59 | | | | 1 | 2 | | | Cardiff | Welsh Senior Championships | 11 Jun 16 |
| 4x100 | 52.91 | | | | 2 | | | | Newport | Welsh U15 League Division East | 28 May 16 |
| 4x100 | 52.92 | | | | 2 | | | | Newport | Welsh U15 League Division East | 5 Jun 16 |
| 4x100 | 55.3 | | | | 1 | | | | Gloucester | UK Youth Development U13/U15 League Division Midland South/West 2 | 23 Apr 16 |
| 4x100 | 56.66 | | | | 7 | | | | Cardiff | Welsh Athletics U20 International | 20 Jul 16 |
| 4x100 | 57.25 | | | | 4 | | | | Newport | UK Youth Development U13/U15 League Division Midland South/West 2 | 19 Jun 16 |
| 4x100 | 57.30 | | | | 5 | A | | | Newport | Welsh U15 League Final | 21 Aug 16 |
| 4x100 | 57.8 | | | | 5 | | | | Swindon | UK Youth Development U13/U15 League Division Midland South/West 2 | 16 Jul 16 |
| 4x100 | DQ | | | | - | 1 | | | Cardiff | Welsh Senior Championships | 11 Jun 16 |
| 2015 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 54.80 | | | | 3 | 1 | | | Hereford | Welsh U15 League Division East | 9 May 15 |
| 4x100 | 55.1 | | | | 2 | | | | Hereford | UK Youth Development U13/U15 League Division Midland South/West 2A | 2 May 15 |
| 4x100 | 55.6 | | | | 2 | | | | Newport | Les Davies Club Challenge | 5 Sep 15 |
| 4x100 | 55.7 | | | | 1 | | | | Newport | UK Youth Development U13/U15 League Division Midland South/West 2A | 30 May 15 |
| 4x100 | 59.24 | | | | 5 | | | | Hereford | Welsh U15 League Division East | 1 Aug 15 |
| 4x100 | 59.9 | | | | 3 | | | | Hereford | UK Youth Development U13/U15 League Division Midland South/West 2A | 18 Jul 15 |
| 2014 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 53.29 | | | | 2 | 1 | | | Newport | Welsh U15 League East Division | 7 Jun 14 |
| 4x100 | 53.4 | | | | 1 | | | | Braunton | UK Youth Development U13/U15 League Division Midland West 2a | 3 May 14 |
| 4x100 | 53.4 | | | | 1 | | | | Hereford | UK Youth Development U13/U15 League Division Midland West 2a | 31 May 14 |
| 4x100 | 54.29 | | | | 3 | 1 | | | Newport | Welsh U15 League East Division | 13 Jul 14 |
| 4x100 | 54.71 | | | | 4 | | | | Newport | Welsh U15 League Cup Final | 17 Aug 14 |
| 4x100 | 55.30 | | | | 2 | | | | Cwmbran | Welsh U15 League East Division | 17 May 14 |
| 4x100 | 56.18 | | | | 1 | 2 | | | Newport | Welsh U15 League East Division | 7 Jun 14 |
| 4x100 | 57.3 | | | | 4 | | | | Newport | UK Youth Development U13/U15 League Division Midland West 2a | 22 Jun 14 |
| 4x100 | 57.99 | | | | 4 | | | | Cwmbran | Welsh U15 League East Division | 26 Apr 14 |
| 4x100 | 58.8 | | | | 2 | | | | Cwmbran | Les Davies Club Challenge | 10 Aug 14 |
| 4x100 | 59.0 | | | | 2 | ns | | | Cwmbran | Welsh U15 League East Division | 26 Apr 14 |
| 4x200 | 1:52.25 | i | | | 1 | 3 | | | Cardiff | Welsh Athletics International | 9 Mar 14 |
| 4x300 | 3:01.8 | | | | 1 | | | | Braunton | UK Youth Development U13/U15 League Division Midland West 2a | 3 May 14 |
| 4x300 | 3:01.9 | | | | 2 | | | | Newport | UK Youth Development U13/U15 League Division Midland West 2a | 22 Jun 14 |
| 4x300 | 3:03.6 | | | | 1 | | | | Hereford | UK Youth Development U13/U15 League Division Midland West 2a | 31 May 14 |
| 2013 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 54.63 | | | | 2 | | | | Cwmbran | Welsh U15 League East Division | 18 Aug 13 |
| 4x100 | 55.5 | | | | 5 | | | | Hereford | UK Youth Development U13/U15 League Division Midland West 2a | 13 Jul 13 |
| 4x100 | 56.15 | | | | 3 | | | | Brecon | Welsh U15 League Cup Final | 15 Sep 13 |
| 4x100 | 56.35 | | | | 3 | | | | Hereford | Les Davies Club Challenge | 8 Sep 13 |
| 4x100 | 56.6 | | | | 2 | | | | Braunton | UK Youth Development U13/U15 League Division Midland West 2a | 4 May 13 |
| 4x100 | 57.43 | | | | 3 | 1 | | | Hereford | Welsh U15 League East Division | 11 May 13 |
| 4x100 | 57.94 | | | | 5 | | | | Newport | Welsh U15 League East Division | 20 Jul 13 |
| 2012 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 57.1 | | | | 1 | | | | Newport | McCain Young Athletes' League Division Midland 1W | 17 Jun 12 |
| 4x100 | 58.9 | | | | 4 | | | | Cwmbran | Welsh U15 League East Division | 28 Jul 12 |
| 2011 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 54.2 | | | | 1 | | | | Cardiff | McCain Young Athletes League Midland 1 SW Division Match 2 | 22 May 11 |
| 4x100 | 54.7 | | | | 1 | | | | Swansea | McCain Young Athletes League Midland 1 SW Division Match 2 | 8 May 11 |
| 4x100 | 55.1 | | | | 1 | | | | Bristol (SG) | McCain Young Athletes League Midland 1 SW Division | 5 Jun 11 |
| 4x100 | 55.7 | | | | 2 | | | | Yeovil | McCain Young Athletes League Midland 1 SW Division Match 2 | 19 Jun 11 |
| 4x100 | 56.4 | | | | 2 | | | | Newport | Welsh Athletics U15 League East Division | 9 Jul 11 |
| 4x100 | 59.03 | | | | 5 | 1 | | | Hereford | Welsh U15 League East Division | 31 Jul 11 |
| 4x100 | 60.00 | | | | 7 | | | | Brecon | Welsh Junior Cup Final | 21 Aug 11 |
| 4x100 | 61.59 | | | | 4 | | | | Aberdare | Welsh U15 League East | 1 May 11 |
| 2010 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 54.21 | | | | 1 | | | | Cardiff | McCain UK Young Athletes League Midland 1 SW - Match A | 18 Jul 10 |
| 4x100 | 55.4 | | | | 1 | | | | Cardiff | Welsh Athletics U15 League - East Division | 25 Apr 10 |
| 4x100 | 55.6 | | | | 1 | | | | Aberdare | Les Davis Club Challenge | 5 Sep 10 |
| 4x100 | 56.2 | | | | 3 | | | | Newport | Welsh U15 League South East | 11 Jul 10 |
| 4x100 | 57.1 | | | | 3 | ns | | | Hereford | Welsh U15 League - South East | 22 May 10 |
| 4x100 | 57.5 | | | | 2 | | | | Neath | McCain UK Young Athletes League Midland 1 SW - Match A | 20 Jun 10 |
| 4x100 | 58.4 | | | | 2 | | | | Cheltenham | McCain UK Young Athletes League Midland 1 SW | 2 May 10 |
| 2009 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 56.2 | | | | 1 | A | | | Swindon | McCain UK Young Athletes League Midland One West | 19 Jul 09 |
| 2007 U15 Newport |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.87 | | | | 3 | | | | Swansea | Welsh Junior Championships | 17 Jun 07 |