| 2017 U17 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 11.65 | | -0.3 | | 3 | ns | | | Dublin (S), IRL | SIAB International | 15 Jul 17 |
| 200 | 23.44 | | | | 2 | 2 | | | Stoke Gifford | Avon AA Open Meeting | 20 Jun 17 |
| 200 | 23.79 | i | | | 1 | B | | | Cardiff | Welsh U13 / U15 / U17 / U20 Championships | 11 Feb 17 |
| 200 | 23.88 | i | | | 1 | h1 | | | Cardiff | Welsh U13 / U15 / U17 / U20 Championships | 11 Feb 17 |
| 300 | 37.43 | | | | 1 | C | | | Brecon | NASUWT Plate & Cup Final | 13 Jul 17 |
| 400 | 52.39 | | | | 2 | | | | Cardiff | Welsh Schools Championships | 1 Jul 17 |
| 400 | 52.81 | | | | 2 | h2 | | | Cardiff | Welsh Schools Championships | 1 Jul 17 |
| 400 | 54.12 | | | | 1 | ns | | | Cardiff | UK Youth Development U17/U20 League Division Midland Premier South/West | 25 Jun 17 |
| 400HU17M | 59.23 | | | | 2 | A | | | Yate | UK Youth Development U17/U20 League Division Midland Premier South/West | 30 Apr 17 |
| TJ | 12.05 | | | | 1 | C | | | Brecon | NASUWT Plate & Cup Final | 13 Jul 17 |
| TJ | 11.95 | | | | 1 | B | | | Cardiff | UK Youth Development U17/U20 League Division Midland Premier South/West | 25 Jun 17 |
| TJ | 11.29 | | | | 1 | A | | | Yate | UK Youth Development U17/U20 League Division Midland Premier South/West | 30 Apr 17 |
| TJ | 11.01 | | | | 7 | | | | Cardiff | Welsh Schools Championships | 1 Jul 17 |
| 4.29KXC | 17:09 | | | | 9 | | | | Cardiff | British Athletics Cross Challenge | 22 Jan 17 |
| 4.34KXC | 15:14 | | | | 9 | | | | Swansea | Welsh National Championships | 25 Feb 17 |
| 4.5KXC | 17:20 | | | | 103 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 11 Mar 17 |
| 5.05KXC | 19:14 | | | | 26 | | | | Brecon | Welsh Schools' Championships | 18 Mar 17 |
| 2016 U15 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 23.52 | i | | | P | | | | Athlone, IRL | SIAB Schools International | 10 Dec 16 |
| 200 | 23.8 | | | | 1 | A | | | Cheltenham | UK Youth Development U13/U15 League Division Midland Premier South/West | 16 Jul 16 |
| 200 | 23.83 | | | | 5 | h3 | | | Bedford | England Athletics U15 / U17 Championships | 28 Aug 16 |
| 200 | 24.39 | | -1.2 | | 1 | A | | | Newport | Welsh U15 League Final | 21 Aug 16 |
| 200 | 24.39 | i | | | 1 | 4 | | | Cardiff | Welsh Athletics Junior Open (Inc South & East Wales Regional Championships) | 4 Dec 16 |
| 200 | 24.46 | i | | | P | | | | Cardiff | Welsh Athletics Combined Events Championships | 6 Nov 16 |
| 300 | 37.18 | | | | 1 | 1 | | | Newport | Welsh U15 League Division East | 28 May 16 |
| 300 | 37.19 | | | | 7 | | | | Bedford | England Athletics U15 / U17 Championships | 27 Aug 16 |
| 300 | 37.50 | | | | 3 | h3 | | | Bedford | England Athletics U15 / U17 Championships | 27 Aug 16 |
| 300 | 37.51 | | | | 1 | | | | Cardiff | Welsh Schools Championships | 2 Jul 16 |
| 300 | 38.0 | | | | 1 | A | | | Cheltenham | UK Youth Development U13/U15 League Division Midland Premier South/West | 16 Jul 16 |
| 300 | 38.35 | | | | 1 | | | | Newport | Welsh U13 / U15 / U17 / U20 Championships | 14 Aug 16 |
| 300 | 38.44 | | | | 1 | h2 | | | Newport | Welsh U13 / U15 / U17 / U20 Championships | 14 Aug 16 |
| 300 | 38.45 | | | | 1 | A | | | Swansea | UK Youth Development U13/U15 League Division Midland Premier South/West | 21 May 16 |
| 300 | 38.60 | | | | 1 | 1 | | | Cardiff | Welsh U15 League Division East | 30 Apr 16 |
| 300 | 38.93 | i | | | 1 | | | | Cardiff | Welsh Athletics Senior Championships | 31 Jan 16 |
| 300 | 39.0 | | | | 1 | A | | | Newport | UK Youth Development U13/U15 League Division Midland Premier South/West | 23 Apr 16 |
| 300 | 40.89 | i | | | 1 | h2 | | | Cardiff | Welsh Athletics Senior Championships | 31 Jan 16 |
| 800 | 2:06.60 | | | | 1 | A | | | Swansea | UK Youth Development U13/U15 League Division Midland Premier South/West | 19 Jun 16 |
| 800 | 2:07.29 | i | | | P | | | | Athlone, IRL | SIAB Schools International | 10 Dec 16 |
| 800 | 2:07.95 | i | | | P | | | | Cardiff | Welsh Athletics Combined Events Championships | 6 Nov 16 |
| 800 | 2:08.09 | | | | 1 | 1 | | | Cardiff | Welsh U15 League Division East | 9 Jul 16 |
| 800 | 2:08.57 | | | | 1 | 1 | | | Cardiff | Welsh U15 League Division East | 30 Apr 16 |
| 800 | 2:09.47 | | | | 1 | A | | | Newport | Welsh U15 League Final | 21 Aug 16 |
| 800 | 2:09.79 | | | | P | | | | Swansea | Welsh U13 / U15 & Welsh Schools U15 / U17 Combined Events Championships | 25 Jun 16 |
| 60HU15M | 9.11 | i | | | P | | | | Athlone, IRL | SIAB Schools International | 10 Dec 16 |
| 60HU15M | 9.20 | i | | | P | | | | Cardiff | Welsh Athletics Combined Events Championships | 6 Nov 16 |
| 80HU15M | 12.83 | | -1.8 | | P | | | | Swansea | Welsh U13 / U15 & Welsh Schools U15 / U17 Combined Events Championships | 25 Jun 16 |
| HJ | 1.44 | | | | P | | | | Swansea | Welsh U13 / U15 & Welsh Schools U15 / U17 Combined Events Championships | 25 Jun 16 |
| LJ | 5.54 | i | | | P | | | | Cardiff | Welsh Athletics Combined Events Championships | 6 Nov 16 |
| LJ | 5.48 | i | | | P | | | | Athlone, IRL | SIAB Schools International | 10 Dec 16 |
| LJ | 4.77 | | | | P | | | | Swansea | Welsh U13 / U15 & Welsh Schools U15 / U17 Combined Events Championships | 25 Jun 16 |
| TJ | 11.38 | | | | 2 | | | | Cardiff | Welsh Schools Championships | 2 Jul 16 |
| SP4K | 9.26 | i | | | P | | | | Athlone, IRL | SIAB Schools International | 10 Dec 16 |
| SP4K | 9.06 | i | | | P | | | | Cardiff | Welsh Athletics Combined Events Championships | 6 Nov 16 |
| SP4K | 7.82 | | | | P | | | | Swansea | Welsh U13 / U15 & Welsh Schools U15 / U17 Combined Events Championships | 25 Jun 16 |
| PenU15MNS | 3022 | i | | | 8 | | | | Athlone, IRL | SIAB Schools International | 10 Dec 16 |
| PenU15M | 2263 | | | | 3 | | | | Swansea | Welsh U13 / U15 & Welsh Schools U15 / U17 Combined Events Championships | 25 Jun 16 |
| PenIU15MNS | 2907 | i | | | 2 | | | | Cardiff | Welsh Athletics Combined Events Championships | 6 Nov 16 |
| 2.7KL | 9:42 | | | | 5 | L3 | | | Bargoed | Welsh Road Relay Championships | 10 Apr 16 |
| 4KXC | 13:53 | | | | 18 | | | | Falkirk | SIAB Schools International | 19 Mar 16 |
| 4KXC | 16:05 | | | | 6 | | | | Brecon | Welsh Schools National Championships | 10 Feb 16 |
| 4.29KXC | 17:29 | | | | 11 | | | | Cardiff | British Athletics Cross Challenge | 24 Jan 16 |
| 4.29KXC | 18:59 | | | | 33 | | | | Cardiff | British Athletics Cross Challenge | 24 Jan 16 |
| 4.3KXC | 14:42 | | | | 3 | | | | Trelai Park | South Wales Regional Schools' Boys Championships | 19 Oct 16 |
| 4.47KXC | 15:12 | | | | 5 | | | | Swansea | Welsh National Championships | 27 Feb 16 |
| 4.5KXC | 17:46 | | | | 141 | | | | Birmingham | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 12 Mar 16 |
| parkrun | 18:07 | | | | 2 | | | 1 | Pontypridd | Pontypridd parkrun # 107 | 2 Jan 16 |
| parkrun | 18:34 | | | | 4 | | | 1 | Pontypridd | Pontypridd parkrun # 108 | 9 Jan 16 |
| 2015 U15 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 26.94 | i | | | 3 | 1 | | | Cardiff | East & South Wales / South West England U13/U15/U17 Championships | 3 Jan 15 |
| 300 | 39.80 | | | | 5 | | | | Cardiff | Welsh Schools National Championships | 4 Jul 15 |
| 300 | 39.92 | | | | 6 | A | | | Birmingham | UK Youth Development U13/U15 League Final & Walks Invitation | 5 Sep 15 |
| 300 | 40.32 | | | | 1 | | | | Brecon | NASUWT Cymru Welsh Schools Plate Finals | 8 Jul 15 |
| 300 | 40.4 | | | | 2 | A | | | Cheltenham | UK Youth Development U13/U15 League Division Midland Premier South/West | 2 May 15 |
| 300 | 40.4 | | | | 2 | A | | | Swansea | UK Youth Development U13/U15 League Division Midland Premier South/West | 18 Jul 15 |
| 300 | 41.1 | | | | 2 | A | | | Bath | UK Youth Development U13/U15 League Division Midland Premier South/West | 30 May 15 |
| 300 | 42.56 | | | | 6 | | | | Connah's Quay | Welsh Inter Regional Championships | 29 Aug 15 |
| 800 | 2:12.16 | | | | 5 | | | | Newport | Welsh U15 / U20 Championships | 15 Aug 15 |
| 800 | 2:13.28 | | | | 5 | | | | Connah's Quay | Welsh Inter Regional Championships | 29 Aug 15 |
| 800 | 2:13.57 | | | | 3 | h1 | | | Newport | Welsh U15 / U20 Championships | 15 Aug 15 |
| 800 | 2:15.4 | | | | 3 | A | | | Stoke Gifford | UK Youth Development U13/U15 League Division Midland Premier South/West | 21 Jun 15 |
| 800 | 2:16.54 | | | | P | | | | Swansea | Welsh Athletics / Welsh Schools' Combined Events Championships | 20 Jun 15 |
| 1500 | 4:34.2 | | | | 1 | | | | Hereford | Welsh U15 League Division East | 12 Jul 15 |
| 80HU15M | 14.03 | | -2.2 | | P | 3 | | | Swansea | Welsh Athletics / Welsh Schools' Combined Events Championships | 20 Jun 15 |
| 80HU15M | 14.1 | | | | 4 | A | | | Stoke Gifford | UK Youth Development U13/U15 League Division Midland Premier South/West | 21 Jun 15 |
| HJ | 1.32 | | | | P | | | | Swansea | Welsh Athletics / Welsh Schools' Combined Events Championships | 20 Jun 15 |
| LJ | 4.64 | | | | P | | | | Swansea | Welsh Athletics / Welsh Schools' Combined Events Championships | 20 Jun 15 |
| TJ | 10.74 | | | | 1 | | | | Brecon | NASUWT Cymru Welsh Schools Plate Finals | 8 Jul 15 |
| SP4K | 7.41 | | | | P | | | | Swansea | Welsh Athletics / Welsh Schools' Combined Events Championships | 20 Jun 15 |
| PenU15M | 1913 | | | | 8 | | | | Swansea | Welsh Athletics / Welsh Schools' Combined Events Championships | 20 Jun 15 |
| 3KXC | 12:22 | | | | 5 | | | | Corwen | Welsh National Championships | 21 Feb 15 |
| 3KXC | 14:26 | | | | 275 | | | | Birmingham | CAU Inter County Championships (Inc World Trials & British Athletics Cross Challenge) | 7 Mar 15 |
| 3.1KXC | 11:54 | | | | 5 | | | | Cardiff | Cardiff & the Vale of Glamorgan Schools Boys League | 22 Sep 15 |
| 4KXC | 14:34 | | | | 30 | | | | Dublin, IRL | Schools International Athletic Board Championships | 21 Mar 15 |
| 4.17KXC | 14:32 | | | | 15 | | | | Llandaff Fields | Gwent League | 8 Nov 15 |
| 4.2KXC | 17:47 | | | | 23 | | | | Cardiff | British Athletics Cross Challenge | 18 Jan 15 |
| 4.3KXC | 15:54 | | | | 9 | | | 9 | Trelai Park | South Wales Regional Schools' Boys Championships | 20 Oct 15 |
| 3M | 17:24 | | | | 42 | | | | London | Virgin London Mini Marathon | 26 Apr 15 |
| ZXC | 15:51 | | | | 6 | | | | Brecon | Welsh Schools National Championships | 11 Feb 15 |
| 2014 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 13.5 | | | | 3 | A | | | Solihull | UK Youth Development U13/U15 League Division Midland Premier 1 | 22 Jun 14 |
| 100 | 13.62 | | 1.4 | | 2 | A | | | Birmingham | UK Youth Development U13/U15 League Division Midland Premier 1 | 31 May 14 |
| 200 | 26.98 | | 0.5 | | 1 | 1 | | | Newport | Welsh U15 League Cup Final | 17 Aug 14 |
| 200 | 27.55 | i | | | 1 | s2 | | | Cardiff | Welsh Athletics U13 / U17 / Senior Championships | 26 Jan 14 |
| 200 | 27.59 | i | | | 1 | | | | Cardiff | Welsh Athletics U13 / U17 / Senior Championships | 26 Jan 14 |
| 200 | 27.96 | | -0.4 | | 1 | 4 | | | Cwmbran | Welsh U15 League East Division | 17 May 14 |
| 200 | 28.15 | i | | | 1 | h1 | | | Cardiff | Welsh Athletics U13 / U17 / Senior Championships | 26 Jan 14 |
| 200 | 28.58 | | | | 1 | S | | | Cardiff | South & East Wales Championships | 24 May 14 |
| 200 | 28.64 | | | | 1 | 4 | | | Newport | Welsh U15 League East Division | 7 Jun 14 |
| 200 | 28.68 | | | | 1 | 3 | | | Newport | Welsh U15 League East Division | 13 Jul 14 |
| 200 | 29.06 | i | | | 1 | 2 | | | Cardiff | Welsh Athletics Junior Grand Prix inc South West Championships | 5 Jan 14 |
| 800 | 2:16.78 | | | | 2 | 1 | | | Newport | Welsh U15 League Cup Final | 17 Aug 14 |
| 800 | 2:17.3 | | | | 1 | A | | | Solihull | UK Youth Development U13/U15 League Division Midland Premier 1 | 22 Jun 14 |
| 800 | 2:18.03 | | | | 1 | A | | | Birmingham | UK Youth Development U13/U15 League Division Midland Premier 1 | 31 May 14 |
| 800 | 2:18.47 | | | | 1 | | | | Cardiff | South & East Wales Championships | 24 May 14 |
| 800 | 2:19.54 | | | | 1 | 1 | | | Cwmbran | Welsh U15 League East Division | 17 May 14 |
| 800 | 2:20.03 | | | | 1 | 3 | | | Newport | Welsh U15 League East Division | 13 Jul 14 |
| 800 | 2:26.22 | | | | Q | | | | Newport | Welsh AA & Schools Combined Events Championships | 28 Jun 14 |
| 800 | 2:32.94 | i | | | 2 | 1 | | | Cardiff | Welsh Athletics Junior Grand Prix inc South West Championships | 5 Jan 14 |
| 75HU13M | 13.41 | | -0.8 | | Q | | | | Newport | Welsh AA & Schools Combined Events Championships | 28 Jun 14 |
| 75HU13M | 13.92 | | | | 3 | | | | Newport | Welsh U15 League East Division | 13 Jul 14 |
| 75HU13M | 14.1 | | | | 3 | A | | | Solihull | UK Youth Development U13/U15 League Division Midland Premier 1 | 22 Jun 14 |
| 75HU13M | 14.33 | | 0.3 | | 3 | A | | | Birmingham | UK Youth Development U13/U15 League Division Midland Premier 1 | 31 May 14 |
| 75HU13M | 14.36 | | -1.5 | | 3 | 1 | | | Newport | Welsh U15 League Cup Final | 17 Aug 14 |
| 75HU13M | 15.03 | | | | 2 | 1 | | | Newport | Welsh U15 League East Division | 7 Jun 14 |
| 75HU13M | 15.74 | | -0.1 | | 3 | 2 | | | Cwmbran | Welsh U15 League East Division | 17 May 14 |
| LJ | 4.06 | | | | Q | | | | Newport | Welsh AA & Schools Combined Events Championships | 28 Jun 14 |
| SP3.25K | 6.70 | | | | Q | | | | Newport | Welsh AA & Schools Combined Events Championships | 28 Jun 14 |
| QuadU13M | 1342 | | | | 3 | | | | Newport | Welsh AA & Schools Combined Events Championships | 28 Jun 14 |
| 2.9KXC | 11:48 | | | | 8 | | | | Cardiff | British Athletics Cross Challenge | 19 Jan 14 |
| 3KXC | 12:16 | | | | 195 | | | | Birmingham | Inter County Championships | 8 Mar 14 |
| 3.05KXC | 10:55 | | | | 5 | | | | Llandeilo | Welsh Championships | 15 Feb 14 |
| 3M | 18:19 | | | | 77 | | | | London | Virgin London Mini Marathon | 13 Apr 14 |
| ZXC | 8:05 | | | | 2 | | | | Builth Wells | Welsh Inter-Regional & Masters' Championships | 13 Dec 14 |
| ZXC | 10:35 | | | | 6 | | | | Brecon | Gwent League | 6 Dec 14 |
| ZXC | 11:01 | | | | 1 | | | | Brecon | Welsh Schools' Championships | 1 Feb 14 |
| ZXC | 11:21 | | | | 1 | | | | Cardiff | South Wales Regional Schools Boys' Cross Country Championships | 15 Oct 14 |
| 2013 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 13.84 | | 0.2 | | 3 | 3 | | | Cwmbran | Welsh U15 League East Division | 18 Aug 13 |
| 800 | 2:27.44 | | | | 1 | | | | Cwmbran | Welsh U15 League East Division | 18 Aug 13 |
| 800 | 2:30.6 | | | | 2 | B | | | Cardiff | UK Youth Development U13/U15 League Division Midland Premier 1 | 13 Jul 13 |
| 800 | 2:32.4 | | | | 2 | B | | | Rugby | UK Youth Development U13/U15 League Division Midland Premier 1 | 22 Jun 13 |
| 800 | 2:35.48 | | | | 1 | 2 | | | Hereford | Welsh U15 League East Division | 8 Jun 13 |
| 800 | 2:38.25 | | | | 4 | 2 | | | Cardiff | Welsh U13 / U15 / Senior Championships | 29 Jun 13 |
| 800 | 2:40.91 | | | | 2 | A | | | Brecon | Welsh U15 League Cup Final | 15 Sep 13 |
| 75HU13M | 16.29 | w | 3.9 | | 3 | | | | Hereford | Welsh U15 League East Division | 8 Jun 13 |
| SP3.25K | 5.47 | | | | 5 | | | | Cwmbran | Welsh U15 League East Division | 18 Aug 13 |
| SP3.25K | 4.72 | | | | 10 | | | | Hereford | Welsh U15 League East Division | 8 Jun 13 |
| ZXC | 10:11 | | | | 16 | | | | Bath | Gwent League (inc Tri Counties Champs) | 8 Dec 13 |
| ZXC | 10:27 | | | | 6 | | | | Builth Wells | Welsh Inter-Regional & Masters' Championships | 14 Dec 13 |
| ZXC | 12:06 | | | | 4 | | | | Cardiff | South Wales Boys Regional Schools Championships | 15 Oct 13 |