| 2019 U20 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:03.97 | i | | | 7 | 2 | | | Cardiff | Cardiff Met GP2: Non Thomas Open | 20 Jan 19 |
| parkrun | 17:50 | | | | 1 | | | 1 | Llyn Llech Owain | Llyn Llech Owain parkrun # 309 | 16 Feb 19 |
| 2018 U20 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 1:56.85 | | | | 6 | A | | | Tipton | BMC Regional Races | 14 Aug 18 |
| 800 | 1:56.9 | | | | 3 | 1 | | | Carmarthen | Welsh Athletics Endurance Open | 30 May 18 |
| 800 | 1:57.30 | | | | 2 | | | | Cardiff | Welsh Schools Championships | 7 Jul 18 |
| 800 | 1:57.92 | | | | 1 | | | | Newport | Welsh U13 / U15 / U17 / U20 Championships | 24 Jun 18 |
| 800 | 1:58.17 | | | | 6 | | | | Swansea | Welsh Athletics International | 25 Jul 18 |
| 800 | 2:00.46 | i | | | 3 | | | | Cardiff | Welsh Athletics Senior Championships | 27 Jan 18 |
| 800 | 2:00.83 | | | | 5 | | | | Grangemouth | Celtic Games | 4 Aug 18 |
| 800 | 2:01.16 | i | | | 1 | 1 | | | Cardiff | Cardiff Met GP2: New Year Open | 14 Jan 18 |
| 800 | 2:01.68 | | | | 2 | 3 | | | Cardiff | Welsh Athletics League | 22 Apr 18 |
| 1500 | 4:16.41 | | | | 1 | 2 | | | Neath | Welsh Athletics League | 20 May 18 |
| 1500 | 4:17.00 | | | | 2 | A | | | Exeter | UK Youth Development U17/U20 League Division Midland Premier SW | 1 Jul 18 |
| 1500 | 4:17.05 | i | | | 4 | | | | Cardiff | Welsh U13 / U15 / U17 / U20 Championships | 10 Feb 18 |
| 1500 | 4:21.13 | | | | 1 | B | | | Swansea | UK Youth Development U17/U20 League Division Midland Premier SW | 29 Apr 18 |
| 1500 | 4:24.17 | | | | 1 | | | | Neath | West Wales Regional Championships | 13 May 18 |
| parkrun | 17:26 | | | | 1 | | | 1 | Llyn Llech Owain | Llyn Llech Owain parkrun # 275 | 9 Jun 18 |
| parkrun | 18:38 | | | | 1 | | | 1 | Llyn Llech Owain | Llyn Llech Owain parkrun # 254 | 6 Jan 18 |
| parkrun | 18:45 | | | | 1 | | | 1 | Llyn Llech Owain | Llyn Llech Owain parkrun # 302 | 25 Dec 18 |
| 2017 U17 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:00.50 | | | | 5 | 2 | | | Newport | Welsh Athletics Endurance Open | 5 Jul 17 |
| 800 | 2:01.54 | | | | 8 | | | | Bedford | England Athletics U15 / U17 Championships | 27 Aug 17 |
| 800 | 2:02.32 | | | | 5 | h1 | | | Bedford | England Athletics U15 / U17 Championships | 26 Aug 17 |
| 800 | 2:02.6 | | | | 1 | ns | | | Cheltenham | UK Youth Development U17/U20 League Division Midland Premier South/West | 28 May 17 |
| 800 | 2:04.70 | | | | 4 | 3 | | | Newport | Welsh Athletics League | 23 Apr 17 |
| 800 | 2:05.4 | | | | 1 | | | | Carmarthen | Dyfed Secondary Schools' Relay Championships | 3 May 17 |
| 1500 | 4:11.51 | | | | 2 | | | | Cardiff | Welsh Schools Championships | 1 Jul 17 |
| 1500 | 4:13.51 | | | | 2 | | | | Wrexham | Welsh U13 / U15 / U17 / U20 Championships | 19 Aug 17 |
| 1500 | 4:13.9 | | | | 2 | B | | | Cheltenham | UK Youth Development U17/U20 League Division Midland Premier South/West | 28 May 17 |
| 1500 | 4:15.70 | | | | 1 | | | | Carmarthen | West Wales Regional Championships | 14 May 17 |
| 1500 | 4:25.49 | i | | | 3 | | | | Cardiff | Welsh U13 / U15 / U17 / U20 Championships | 11 Feb 17 |
| 1500 | 4:32.29 | i | | | 3 | 3 | | | Cardiff | Cardiff Met GP2: New Year Open (inc South West of England & Welsh Masters Championships) | 15 Jan 17 |
| 2.3KXCL | 7:18 | | | | 2 | L1 | | | Monmouth | Welsh Relay Championships | 4 Nov 17 |
| 5.3KMR | 27:00 | | | | 29 | | | | Gagliano del Capo, ITA | WMRA Youth Cup | 24 Jun 17 |
| 5.8KMR | 29:28 | | | | 23 | | | | Peebles | British and Irish Junior Mountain Running Championships and Home Country International | 16 Sep 17 |
| 6KMT | 20:45 | | | | 3 | | | | Ponterwyd | Red Kite Challenge Junior Races | 29 Apr 17 |
| 2016 U17 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:09.04 | | | | 3 | E | | | Street | BMC PB Classic | 2 May 16 |
| 800 | 2:11.61 | | | | 4 | | | | Swansea | West Wales Regional Championships | 15 May 16 |
| 800 | 2:14.23 | | | | 2 | 1 | | | Newport | Welsh Athletics League | 24 Apr 16 |
| 1500 | 4:26.04 | | | | 5 | | | | Brecon | Welsh Inter Regional Championships | 27 Aug 16 |
| 1500 | 4:27.31 | | | | 4 | 2 | | | Brecon | Welsh Athletics League | 18 Jun 16 |
| 1500 | 4:27.47 | | | | 2 | A | | | Carmarthen | UK Youth Development U17/U20 League Division Midland Premier South | 26 Jun 16 |
| 1500 | 4:29.01 | | | | 7 | | | | Cardiff | Welsh Schools Championships | 2 Jul 16 |
| 1500 | 4:29.72 | | | | 2 | | | | Carmarthen | Welsh Athletics League | 17 Jul 16 |
| 1500 | 4:32.49 | i | | | 2 | 3 | | | Cardiff | Cardiff Met Open (Featuring South West of England & Welsh Masters Championships) | 23 Jan 16 |
| 1500 | 4:37.09 | i | | | 6 | | | | Cardiff | Welsh U13 / U15 / U17 / U20 Championships | 17 Jan 16 |
| 1500 | 4:44.02 | | | | 3 | A | | | Yeovil | UK Youth Development U17/U20 League Division Midland Premier South | 24 Jul 16 |
| 3000 | 9:50.95 | i | | | 7 | 3 | | | Cardiff | Cardiff Met GP1: Christmas Classic | 11 Dec 16 |
| 1500SC | 5:11.30 | | | | 4 | | | | Swansea | West Wales Regional Championships | 15 May 16 |
| 2.7KL | 9:46 | | | | 2 | L2 | | | Bargoed | Welsh Road Relay Championships | 10 Apr 16 |
| 3.6KXC | 13:53 | | | | 10 | | | | Brecon | Gwent League | 5 Mar 16 |
| 4.46KXC | 18:17 | | | | 9 | | | | Monmouth | Gwent League | 13 Feb 16 |
| 5.45KXC | 23:15 | | | | 32 | | | | Brecon | Welsh Schools National Championships | 10 Feb 16 |
| ZMT | 17:15 | | | | 2 | | | | Ponterwyd | Junior UK & Welsh Trail Running Championships | 30 Apr 16 |
| ZMR | 24:12 | | | | 13 | | | | Keswick | British & Irish Junior Mountain Running Championships | 17 Sep 16 |
| 2015 U15 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 44.26 | | | | 4 | | | | Neath | West Wales Regional Championships | 24 May 15 |
| 300 | 45.26 | | | | 3 | h2 | | | Neath | West Wales Regional Championships | 24 May 15 |
| 800 | 2:16.8 | | | | 2 | | | | Cardiff | Boys & Girls Clubs UK Championships | 13 Jun 15 |
| 800 | 2:16.94 | | | | 4 | A | | | Newport | Welsh U15 League Final | 23 Aug 15 |
| 800 | 2:17.79 | | | | 2 | G | | | Street | BMC PB Classic | 4 May 15 |
| 800 | 2:17.97 | | | | 2 | 1 | | | Carmarthen | Welsh U15 League Division West | 10 May 15 |
| 800 | 2:19.22 | | | | 3 | | | | Neath | West Wales Regional Championships | 24 May 15 |
| 1500 | 4:34.91 | | | | 2 | | | | Brecon | Welsh U15 League Division West | 12 Jul 15 |
| 1500 | 4:36.9 | | | | 2 | | | | Pembroke | Gerald Codd Trophy Match | 25 Jul 15 |
| 1500 | 4:37.21 | | | | 10 | B | | | Newport | BMC Regional Races | 22 Jul 15 |
| 1500 | 4:38.05 | | | | 2 | | | | Swansea | Welsh U15 League Division West | 2 Aug 15 |
| 1500 | 4:40.0 | | | | 8 | | | | Newport | Welsh U15 / U20 Championships | 16 Aug 15 |
| 1500 | 4:42.16 | | | | 3 | | | | Neath | Welsh U15 League Division West | 7 Jun 15 |
| 1500 | 4:42.97 | | | | 3 | | | | Connah's Quay | Welsh Inter Regional Championships | 29 Aug 15 |
| 1500 | 4:47.02 | | | | 6 | | | | Brecon | NASUWT Cymru Welsh Schools Plate Finals | 8 Jul 15 |
| LJ | 3.82 | | | | 12 | | | | Carmarthen | Welsh U15 League Division West | 10 May 15 |
| LJ | 3.36 | | | | 5 | B | | | Newport | Welsh U15 League Final | 23 Aug 15 |
| 1.5KXCL | 5:17 | | | | 1 | L3 | | | Bridgend | Welsh Relay Championship | 22 Nov 15 |
| 1M | 5:11 | | | | 6 | | | | Cardiff | Lloyds Bank Festival of Running Mile (Inc Welsh and British Masters Championships) | 3 Oct 15 |
| 2.9KL | 10:07 | | | | 4 | L3 | | | Pontypridd | Welsh Road Relay Championships | 22 Mar 15 |
| 4.17KXC | 14:20 | | | | 12 | | | | Llandaff Fields | Gwent League | 8 Nov 15 |
| 4.4KXC | 14:33 | | | | 5 | | | | Newbridge Fields | Gwent League | 11 Oct 15 |
| 4.4KXC | 18:20 | | | | 17 | | | | Corwen | Welsh National Championships | 21 Feb 15 |
| 4.5KXC | 20:17 | | | | 251 | | | | Birmingham | CAU Inter County Championships (Inc World Trials & British Athletics Cross Challenge) | 7 Mar 15 |
| parkrun | 19:20 | | | | 3 | | | 1 | Llyn Llech Owain | Llyn Llech Owain parkrun # 147 | 19 Dec 15 |
| 5.1KXC | 22:26 | | | | 52 | | | 40 | Trelai Park | South Wales Regional Schools' Boys Championships | 20 Oct 15 |
| ZXC | 12:35 | | | | 3 | | | | Oakwood | Dyfed Schools' Championships | 20 Jan 15 |
| ZXC | 15:33 | | | | 10 | | | | Blaise Castle | Gwent League | 5 Dec 15 |
| 2014 U15 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 45.90 | | | | 4 | | | | Swansea | Welsh U15 League West Division | 8 Jun 14 |
| 800 | 2:23.65 | | | | 5 | 1 | | | Swansea | Welsh U13 & U15 Championships | 3 Aug 14 |
| 800 | 2:24.60 | | | | 4 | | | | Swansea | Welsh U15 League West Division | 8 Jun 14 |
| 800 | 2:24.9 | | | | 5 | | | | Haverfordwest | Gerald Codd Trophy Match | 10 Aug 14 |
| 800 | 2:25.97 | | | | 7 | G | | | Street | BMC PB Classic | 5 May 14 |
| 800 | 2:26.8 | | | | 6 | | | | Carmarthen | West Wales Championships | 25 May 14 |
| 800 | 2:28.10 | | | | 7 | 1 | | | Brecon | Welsh U15 League West Division | 12 Jul 14 |
| 800 | 2:29.70 | | | | 3 | 2 | | | Newport | Welsh U15 League Cup Final | 17 Aug 14 |
| 1500 | 5:02.17 | | | | 4 | | | | Brecon | NASUWT Cymru Welsh Schools Plate Final | 9 Jul 14 |
| LJ | 4.04 | | | | 9 | | | | Haverfordwest | Gerald Codd Trophy Match | 10 Aug 14 |
| LJ | 3.88 | | | | 16 | | | | Swansea | Welsh U15 League West Division | 8 Jun 14 |
| LJ | 3.58 | | | | 7 | B | | | Newport | Welsh U15 League Cup Final | 17 Aug 14 |
| 1.9KL | 6:35 | | | | 4 | L1 | | | Pontypridd | Welsh Road Relay Championships | 16 Mar 14 |
| 3KXC | 11:56 | | | | 125 | | | | Birmingham | Inter County Championships | 8 Mar 14 |
| 3.05KXC | 10:59 | | | | 6 | | | | Llandeilo | Welsh Championships | 15 Feb 14 |
| 3M | 18:20 | | | | 79 | | | | London | Virgin London Mini Marathon | 13 Apr 14 |
| parkrun | 19:40 | | | | 8 | | | | Llyn Llech Owain | Llyn Llech Owain parkrun # 44 | 4 Jan 14 |
| parkrun | 19:44 | | | | 4 | | | | Llyn Llech Owain | Llyn Llech Owain parkrun # 93 | 20 Dec 14 |
| parkrun | 20:11 | | | | 11 | | | 1 | Llyn Llech Owain | Llyn Llech Owain parkrun # 76 | 23 Aug 14 |
| ZXC | 9:22 | | | | 4 | | | | Brecon | Gwent League | 8 Feb 14 |
| ZXC | 9:39 | | | | 11 | | | | Bristol | Gwent League | 1 Mar 14 |
| ZXC | 13:38 | | | | 15 | | | | Brecon | Gwent League | 6 Dec 14 |
| ZXC | 15:59 | | | | 13 | | | | Brecon | Welsh Schools Inter School Championships | 15 Nov 14 |
| ZXC | 16:08 | | | | 19 | | | | Builth Wells | Welsh Inter-Regional & Masters' Championships | 13 Dec 14 |
| ZXC | 16:17 | | | | 23 | | | | Cardiff | Gwent League | 9 Nov 14 |
| ZXC | 16:59 | | | | 31 | | | | Brecon | Welsh Schools' Championships | 1 Feb 14 |
| ZXC | 18:49 | | | | 23 | | | | Bridgend | Gwent League | 12 Oct 14 |
| 2013 U13 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.8 | | | | 3 | 3 | | | Swansea | Welsh U15 League West Division 1 | 9 Jun 13 |
| 200 | 29.93 | w | 2.1 | | 3 | B | | | Brecon | Welsh U15 League Cup Final | 15 Sep 13 |
| 800 | 2:25.43 | | | | 2 | 1 | | | Cardiff | Welsh U13 / U15 / Senior Championships | 29 Jun 13 |
| 800 | 2:25.9 | | | | 2 | | | | Carmarthen | Dyfed Schools' Championships | 8 Jun 13 |
| 800 | 2:26.3 | | | | 2 | 2 | | | Brecon | Welsh U15 League West Division 1 | 20 Jul 13 |
| 800 | 2:26.9 | | | | 2 | A | | | Yate | UK Youth Development U13/U15 League Division Midland West 1 | 13 Jul 13 |
| 800 | 2:27.8 | | | | 2 | A | | | Yeovil | UK Youth Development U13/U15 League Division Midland West 1 | 1 Jun 13 |
| 800 | 2:30.6 | | | | 2 | | | | Haverfordwest | Gerald Codd Trophy Match | 11 Aug 13 |
| 800 | 2:31.2 | | | | 1 | | | | Carmarthen | Dyfed Relays | 29 Apr 13 |
| 800 | 2:32.72 | i | | | 2 | 3 | | | Cardiff | Welsh Athletics U13 / U17 / Senior Championships | 26 Jan 13 |
| 800 | 2:33.1 | | | | 1 | | | | Carmarthen | Carmarthen Open | 30 Apr 13 |
| 800 | 2:37.37 | | | | 1 | A | | | Brecon | Welsh U15 League Cup Final | 15 Sep 13 |
| 800 | 2:38.6 | | | | 1 | | | | Carmarthen | Welsh U15 League West Division 1 | 17 Aug 13 |
| 1500 | 5:02.79 | | | | 14 | C | | | Street | BMC PB Classic | 6 May 13 |
| 1500 | 5:06.5 | | | | 1 | | | | Swansea | West Wales Regional Championships | 25 May 13 |
| HJ | 1.20 | | | | 6 | | | | Brecon | Welsh U15 League West Division 1 | 20 Jul 13 |
| HJ | 1.20 | | | | 4 | | | | Haverfordwest | Gerald Codd Trophy Match | 11 Aug 13 |
| HJ | 1.15 | | | | 5 | A | | | Yate | UK Youth Development U13/U15 League Division Midland West 1 | 13 Jul 13 |
| LJ | 3.93 | | | | 5 | A | | | Yate | UK Youth Development U13/U15 League Division Midland West 1 | 13 Jul 13 |
| LJ | 3.91 | | | | 7 | | | | Swansea | Welsh U15 League West Division 1 | 9 Jun 13 |
| LJ | 3.88 | | | | 9 | | | | Brecon | Welsh U15 League West Division 1 | 20 Jul 13 |
| SP3.25K | 4.02 | | | | 5 | B | | | Yeovil | UK Youth Development U13/U15 League Division Midland West 1 | 1 Jun 13 |
| 1M | 5:19 | | | | 1 | | | | Cardiff | Welsh Mile Championships | 5 Oct 13 |
| parkrun | 19:10 | | | | 3 | | | 1 | Llyn Llech Owain | Llyn Llech Owain parkrun # 37 | 30 Nov 13 |
| parkrun | 19:36 | | | | 3 | | | 1 | Llyn Llech Owain | Llyn Llech Owain parkrun # 32 | 26 Oct 13 |
| parkrun | 19:40 | | | | 5 | | | | Llyn Llech Owain | Llyn Llech Owain parkrun # 40 | 21 Dec 13 |
| parkrun | 20:00 | | | | 4 | | | 1 | Llyn Llech Owain | Llyn Llech Owain parkrun # 27 | 21 Sep 13 |
| ZRDL | 7:20 | | | | 2 | L1 | | | Llandow | Welsh Relay Championships | 17 Mar 13 |
| ZXC | 7:55 | | | | 3 | | | | Llandeilo | Dyfed Schools' Championships | 5 Feb 13 |
| ZXC | 9:46 | | | | 6 | | | | Bath | Gwent League (inc Tri Counties Champs) | 8 Dec 13 |
| ZXC | 10:02 | | | | 3 | | | | Builth Wells | Welsh Inter-Regional & Masters' Championships | 14 Dec 13 |
| ZXC | 10:31 | | | | 14 | | | | Brecon | Welsh Schools' Championships | 23 Feb 13 |
| ZXC | 10:40 | | | | 19 | | | | Brecon | Gwent League | 2 Mar 13 |
| ZXC | 11:18 | | | | 8 | | | | Bridgend | Gwent League | 10 Nov 13 |
| ZXC | 11:54 | | | | 5 | | | | Pontypool | Gwent League | 19 Oct 13 |
| ZXC | 12:07 | | | | 216 | | | | Birmingham | Inter Counties Championships | 9 Mar 13 |
| ZXC | 12:25 | | | | 18 | | | | Cardiff | McCain UK Cross Challenge Series | 20 Jan 13 |
| 2012 U13 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 30.6 | | | | 2 | 3 | | | Neath | Welsh U15 League West Division 1 | 26 May 12 |
| 200 | 31.6 | | | | 5 | 3 | | | Brecon | Welsh U15 League West Division 1 | 21 Jul 12 |
| 200 | 31.6 | | | | 3 | A | | | Haverfordwest | Gerald Codd Trophy Match | 12 Aug 12 |
| 200 | 31.7 | | | | 5 | 1 | | | Swansea | Welsh U15 League West Division 1 | 24 Jun 12 |
| 200 | 33.6 | | | | 3 | B | | | Newport | McCain Young Athletes' League Division Midland 1W | 17 Jun 12 |
| 800 | 2:29.9 | | | | 2 | | | | Brecon | Welsh U15 League West Division 1 | 21 Jul 12 |
| 800 | 2:30.59 | | | | 1 | B | | | Brecon | Welsh U15 League Cup Final | 19 Aug 12 |
| 800 | 2:33.6 | | | | 2 | | | | Swansea | Welsh U15 League West Division 1 | 24 Jun 12 |
| 800 | 2:34.0 | | | | 1 | | | | Haverfordwest | Gerald Codd Trophy Match | 12 Aug 12 |
| 800 | 2:34.8 | | | | 2 | 1 | | | Carmarthen | Welsh U15 League West Division 1 | 28 Apr 12 |
| 800 | 2:36.0 | | | | 1 | 1 | | | Neath | Welsh U15 League West Division 1 | 26 May 12 |
| 800 | 2:36.8 | | | | 1 | A | | | Newport | McCain Young Athletes' League Division Midland 1W | 17 Jun 12 |
| LJ | 3.54 | | | | 14 | | | | Swansea | Welsh U15 League West Division 1 | 24 Jun 12 |
| LJ | 3.40 | | | | 16 | | | | Brecon | Welsh U15 League West Division 1 | 21 Jul 12 |
| LJ | 3.33 | | | | 3 | B | | | Newport | McCain Young Athletes' League Division Midland 1W | 17 Jun 12 |
| SP3.25K | 4.67 | | | | 9 | | | | Haverfordwest | Gerald Codd Trophy Match | 12 Aug 12 |
| 1.4K | 5:02 | | | | 1 | | | | Llandow | Welsh National Relay Championships | 25 Mar 12 |
| ZXC | 5:54 | | | | 3 | | | | Brecon | Gwent League | 11 Feb 12 |
| ZXC | 5:58 | | | | 4 | | | | Bristol | Gwent League | 3 Mar 12 |
| ZXC | 9:21 | | | | 17 | | | | Builth Wells | Welsh Inter Regional Championships (Inc Welsh Masters Champs) | 8 Dec 12 |
| ZXC | 10:00 | | | | 19 | | | | Brecon | Gwent League | 10 Nov 12 |
| ZXC | 10:30 | | | | 18 | | | | Brecon | Welsh Inter Schools' Championships | 17 Nov 12 |
| ZXC | 10:59 | | | | 19 | | | | Bristol | Gwent League | 1 Dec 12 |
| ZXC | 11:55 | | | | 26 | | | | Bridgend | Gwent League | 21 Oct 12 |
| 2011 U11 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:37.3 | | | | 2 | | | | Carmarthen | Dyfed v West Glamorgan U12 Match | 11 Jul 11 |
| 800 | 2:41.45 | | | | 1 | A | | | Brecon | Welsh Junior Cup Final | 21 Aug 11 |
| JT300 | 9.70 | | | | 6 | B | | | Brecon | Welsh Junior Cup Final | 21 Aug 11 |
| ZXC | 5:33 | | | | 2 | | | | Swansea | Gwent League | 4 Dec 11 |
| ZXC | 6:47 | | | | 3 | | | | Bridgend | Gwent League | 9 Oct 11 |
| ZXC | 7:12 | | | | 3 | | | | Bath | Gwent League | 13 Nov 11 |