| 2025 U23 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 20:37 | | | | 40 | | | | Swansea Bay | Swansea Bay parkrun # 422 | 30 Aug 25 |
| parkrun | 21:48 | | | | 4 | | | 1 | Colby | Colby parkrun # 486 | 15 Nov 25 |
| parkrun | 22:02 | | | | 21 | | | 1 | Colby | Colby parkrun # 474 | 2 Aug 25 |
| parkrun | 23:09 | | | | 30 | | | | Lancaster | Lancaster parkrun # 399 | 15 Mar 25 |
| parkrun | 23:34 | | | | 35 | | | | Lancaster | Lancaster parkrun # 402 | 17 May 25 |
| parkrun | 23:36 | | | | 30 | | | | Lancaster | Lancaster parkrun # 401 | 10 May 25 |
| parkrun | 23:53 | | | | 40 | | | | Lancaster | Lancaster parkrun # 400 | 22 Mar 25 |
| parkrun | 24:20 | | | | 43 | | | | Lancaster | Lancaster parkrun # 396 | 22 Feb 25 |
| parkrun | 24:26 | | | | 35 | | | | Colby | Colby parkrun # 466 | 12 Apr 25 |
| 8KXC | 38:11 | | | | 652 | R10 | | | Sefton Park | British Athletics Cross Challenge (inc Manchester Area League and Mid Lancs League) | 22 Nov 25 |
| 9.7KXC | 44:23 | | | | 120 | | | 11 | Westmorland County Showground | Mid Lancs League (inc Cumbria League) | 11 Oct 25 |
| 2024 U20 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 21:13 | | | | 6 | | | 1 | Colby | Colby parkrun # 410 | 9 Mar 24 |
| parkrun | 21:14 | | | | 8 | | | 1 | Colby | Colby parkrun # 412 | 23 Mar 24 |
| parkrun | 23:00 | | | | 10 | | | 1 | Colby | Colby parkrun # 435 | 7 Sep 24 |
| 2023 U20 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4.65KXC | 23:45 | | | | 69 | | | 26 | Pembrey Country Park | The John H Collins Gwent League | 14 Oct 23 |
| parkrun | 23:24 | | | | 13 | | | 1 | Colby | Colby parkrun # 371 | 13 May 23 |
| 2022 U17 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4.83KXC | 18:07 | | | | 68 | | | | Brecon | Welsh Schools Championships | 12 Feb 22 |
| 5KXC | 22:18 | | | | 43 | | | 35 | Pembrey Country Park | The John H Collins Gwent League | 3 Dec 22 |
| parkrun | 21:53 | | | | 12 | | | 1 | Colby | Colby parkrun # 324 | 28 May 22 |
| parkrun | 22:08 | | | | 13 | | | | Colby | Colby parkrun # 323 | 21 May 22 |
| parkrun | 22:58 | | | | 21 | | | | Colby | Colby parkrun # 307 | 22 Jan 22 |
| 5.15KXC | 22:37 | | | | 25 | | | | Pembrey | Welsh National Championships | 26 Feb 22 |
| 5.3KXC | 25:52 | | | | 43 | | | 25 | Blaise Castle | The John H Collins Gwent League | 19 Feb 22 |
| 2021 U17 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 5KXC | 20:38 | | | | 58 | | | 39 | Pembrey | The John H Collins Gwent League | 4 Dec 21 |
| 5.745KXC | 28:22 | | | | 65 | | | 44 | Brecon | Welsh Inter-Regional Championships | 20 Nov 21 |
| 2020 U15 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:40.91 | | | | 3 | 6 | | | Swansea | Welsh Athletics Junior Track Competition | 23 Aug 20 |
| 4.54KXC | 20:50 | | | | 44 | | | | Llanelli | Welsh National Championships | 22 Feb 20 |
| parkrun | 22:01 | | | | 56 | | | | Swansea Bay | Swansea Bay parkrun # 214 | 1 Feb 20 |
| parkrun | 22:20 | | | | 60 | | | | Swansea Bay | Swansea Bay parkrun # 218 | 29 Feb 20 |
| parkrun | 22:32 | | | | 86 | | | 1 | Swansea Bay | Swansea Bay parkrun # 212 | 18 Jan 20 |
| 2019 U15 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 50.3 | | | | 2 | | | | Swansea | West Wales Regional Championships | 11 May 19 |
| 800 | 2:29.6 | | | | 4 | | | | Swansea | West Wales Regional Championships | 11 May 19 |
| 800 | 2:33.8 | | | | 5 | 2 | | | Carmarthen | Welsh Junior League Division West | 25 May 19 |
| 800 | 2:36.72 | | | | 6 | B | | | Swansea | Welsh Junior League Cup Final | 25 Aug 19 |
| 800 | 2:40.2 | | | | 2 | 1 | | | Haverfordwest | Welsh Junior League Division West | 4 May 19 |
| 800 | 2:40.96 | | | | 7 | 5 | | | Swansea | MDAL Middle Distance Open | 31 Jul 19 |
| 80HU15M | 17.0 | | | | 3 | 1 | | | Haverfordwest | Welsh Junior League Division West | 4 May 19 |
| 80HU15M | 17.7 | | | | 6 | | | | Carmarthen | Welsh Junior League Division West | 25 May 19 |
| 80HU15M | 17.8 | | | | 2 | | | | Swansea | West Wales Regional Championships | 11 May 19 |
| DT1.25K | 9.89 | | | | 13 | | | | Carmarthen | Welsh Junior League Division West | 25 May 19 |
| DT1.25K | 9.42 | | | | 8 | | | | Haverfordwest | Welsh Junior League Division West | 4 May 19 |
| 3.2KL | 12:57 | | | | 27 | L1 | | 8 | Llanelli | Welsh Relay Championships | 15 Sep 19 |
| 3.6KXC | 15:08 | | | | 70 | | | | Pembrey Park | Start Fitness Gwent League | 9 Nov 19 |
| 3.73KXC | 16:39 | | | | 77 | | | | Brecon | Welsh Inter-Regional Championships | 16 Nov 19 |
| parkrun | 21:50 | | | | 9 | | | 1 | Colby | Colby parkrun # 267 | 21 Sep 19 |
| parkrun | 21:55 | | | | 27 | | | | Colby | Colby parkrun # 252 | 1 Jun 19 |
| parkrun | 22:23 | | | | 8 | | | | Colby | Colby parkrun # 250 | 18 May 19 |
| 2018 U13 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:32.1 | | | | 2 | | | | Haverfordwest | Gerald Codd Trophy Match | 12 Aug 18 |
| 800 | 2:32.58 | | | | 3 | B | | | Swansea | Welsh U15 League Cup Final | 19 Aug 18 |
| 800 | 2:36.61 | | | | 5 | h1 | | | Newport | Welsh U13 / U15 / U17 / U20 Championships | 24 Jun 18 |
| 800 | 2:41.08 | | | | 1 | | | | Neath | Welsh U15 League Division West | 3 Jun 18 |
| 800 | 2:45.60 | | | | 5 | 1 | | | Carmarthen | Welsh U15 League Division West | 5 May 18 |
| 75HU13M | 15.2 | | | | 3 | 1 | | | Haverfordwest | Gerald Codd Trophy Match | 12 Aug 18 |
| 75HU13M | 15.43 | | -2.8 | | 2 | B | | | Swansea | Welsh U15 League Cup Final | 19 Aug 18 |
| 75HU13M | 16.16 | | 1.0 | | 6 | | | | Newport | Welsh U13 / U15 / U17 / U20 Championships | 23 Jun 18 |
| 75HU13M | 16.30 | | -1.6 | | 2 | 1 | | | Neath | Welsh U15 League Division West | 3 Jun 18 |
| 75HU13M | 16.49 | | 0.2 | | 5 | 1 | | | Carmarthen | Welsh U15 League Division West | 5 May 18 |
| LJ | 3.19 | | | | 15 | | | | Carmarthen | Welsh U15 League Division West | 5 May 18 |
| DT1K | 10.10 | | | | 8 | | | | Haverfordwest | Gerald Codd Trophy Match | 12 Aug 18 |
| DT1K | 8.22 | | | | 9 | | | | Neath | Welsh U15 League Division West | 3 Jun 18 |
| JT400 | 13.74 | | | | 8 | | | | Carmarthen | Carmarthen Harriers Throws Open | 24 May 18 |
| JT400 | 13.60 | | | | 5 | B | | | Swansea | Welsh U15 League Cup Final | 19 Aug 18 |
| 1.9KL | 6:19 | | | | 3 | L1 | | | Llanelli | Welsh Relay Championships | 22 Sep 18 |
| 2.24KXC | 8:47 | | | | 28 | | | | Llandrindod Wells | Welsh Inter-Regional Championships | 8 Dec 18 |
| 2.7KXC | 12:27 | | | | 17 | | | | Bryn Bach Park | Start Fitness Gwent League | 2 Dec 18 |
| 2.78KXC | 10:51 | | | | 28 | | | | Cardiff | British Athletics Cross Challenge (Inc. Gwent League) | 13 Oct 18 |
| 2.85KXC | 10:13 | | | | 17 | | | | Brecon | WSAA Inter Schools' Championships | 17 Nov 18 |
| 3KXC | 11:32 | | | | 21 | | | | Pembrey Park | Start Fitness Gwent League (Inc West Wales Championships) | 10 Nov 18 |
| 3KXC | 16:38 | | | | 47 | | | | Pontypool Park | Start Fitness Gwent League | 10 Feb 18 |
| 3.12KXC | 13:46 | | | | 54 | | | | Swansea | Welsh National Championships | 24 Feb 18 |
| 2017 U13 Carmarthen |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 17.24 | | -4.6 | | 4 | h2 | | | Carmarthen | West Wales Regional Championships | 14 May 17 |
| 100 | 17.27 | | -3.5 | | 7 | 1 | | | Carmarthen | Welsh U15 League Division West | 29 Apr 17 |
| 200 | 34.71 | | -1.6 | | 5 | h2 | | | Carmarthen | West Wales Regional Championships | 14 May 17 |
| 200 | 35.11 | | -1.4 | | 4 | 5 | | | Carmarthen | Welsh U15 League Division West | 29 Apr 17 |
| 70HU13M | 16.1 | | | | 4 | h2 | | | Carmarthen | Carmarthenshire Primary Schools' Championships | 8 May 17 |
| LJ | 3.22 | | | | 22 | | | | Carmarthen | Welsh U15 League Division West | 29 Apr 17 |
| LJ | 3.21 | | | | 9 | | | | Carmarthen | West Wales Regional Championships | 14 May 17 |
| 2.78KXC | 11:26 | | | | 86 | | | | Cardiff | Start Fitness Gwent League (inc South & West Wales Championships & BA Cross Challenge) | 14 Oct 17 |
| 2.8KXC | 12:10 | | | | 62 | | | | Brecon | Start Fitness Gwent League | 11 Nov 17 |
| 3KXC | 13:11 | | | | 53 | | | | Pembrey Park | Start Fitness Gwent League | 3 Dec 17 |