| 2025 U15 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 4:33.75 | | | | 5 | | | | Aberdare | Welsh Schools Championships | 5 Jul 25 |
| 1500 | 4:35.51 | i | | | 2 | 1 | | | Cardiff | Welsh Athletics Junior Open Day 2 | 5 Jan 25 |
| 1500 | 4:38.23 | i | | | 2 | 2 | | | Cardiff | Welsh U13/U15/U20 Championships | 1 Feb 25 |
| 1500 | 4:39.61 | | | | 6 | B | | | Aberdare | BMC Regional Races | 22 Jul 25 |
| 1500 | 4:39.98 | | | | 3 | A | | | Swansea | UK Youth Development League Lower - Midland Premier SW | 1 Jun 25 |
| 1500 | 4:46.24 | | | | 11 | | | | Aberdare | South and East Wales Regional Athletics Championships | 10 May 25 |
| 2KXC | 7:17 | | | | 5 | | | | Margam Park | The John H Collins Gwent League | 8 Feb 25 |
| 2.35KXC | 8:18 | | | | 4 | | | 2 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 30 Sep 25 |
| 2.6K | 8:17 | | | | 2 | | | | London | TCS Mini London Marathon | 26 Apr 25 |
| 3K | 9:59 | | | | 3 | | | 3 | Bath | Bristol Track Club Race Day 3K / 5K | 6 Apr 25 |
| 3KXC | 11:42 | | | | 35 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 8 Mar 25 |
| 3.06KXC | 11:43 | | | | 1 | | | | Pembrey | Welsh National Championships | 25 Jan 25 |
| 3.09KXC | 9:51 | | | | 10 | R4 | 10 | 10 | Brecon | Welsh Schools Inter School Championships | 22 Oct 25 |
| 3.1KXC | 10:58 | | | | 5 | R2 | | 54 | Barry | Cardiff & the Vale of Glamorgan Schools Boys League | 7 Oct 25 |
| 3.2KL | 11:18 | | | | 6 | L01 | | | Parc Bryn Bach | Welsh National Young Athletes Relays | 20 Sep 25 |
| 4KXC | 14:32 | | | | 24 | | | | Falkirk | SIAB Schools International | 22 Mar 25 |
| 4.1KXC | 15:13 | | | | 1 | | | 1 | Barry | Cardiff & the Vale of Glamorgan Schools Boys Championships | 14 Jan 25 |
| 4.5KXC | 13:41 | | | | 4 | | | | Brecon | Welsh Schools National Championships | 19 Feb 25 |
| 5K | 18:23 | | | 18:25 | 119 | | | 9 | Cardiff | SSAFA 5K | 21 May 25 |
| parkrun | 17:07 | | | | 13 | | | 1 | Cardiff | Cardiff parkrun # 816 | 22 Feb 25 |
| 2024 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:24.05 | | | | 2 | 1 | | | Swansea | Welsh Athletics U13, U17 & U20 Championships | 11 Aug 24 |
| 800 | 2:25.53 | | | | 1 | 3 | | | Yeovil | Yeovil Spring Open | 30 Mar 24 |
| 800 | 2:27.90 | i | | | 1 | 2 | | | Cardiff | Welsh Athletics U20, U17 & U13 Championships | 4 Feb 24 |
| 1200 | 3:48.0 | | | | 2 | A | | | Gloucester | UK Youth Development League Lower - Midland Premier S/W | 19 May 24 |
| 1500 | 4:41.46 | | | | 1 | D | | | Exeter | BMC Regional Races | 30 Jul 24 |
| 1500 | 4:47.98 | | | | 2 | | | | Swansea | Welsh Athletics U13, U17 & U20 Championships | 10 Aug 24 |
| 1500 | 4:48.17 | | | | 2 | A | | | Cardiff | Cardiff & the Vale of Glamorgan Schools under 14 & under 16 Cup Finals | 27 Jun 24 |
| 1500 | 4:52.42 | i | | | 1 | | | | Cardiff | Welsh Athletics U20, U17 & U13 Championships | 3 Feb 24 |
| 1500 | 5:00.01 | i | | | 1 | | | | Cardiff | Welsh Athletics Junior Indoor Open 2 | 7 Jan 24 |
| 1.9KL | 5:44 | | | | 1 | L2 | | 1 | Pembrey Country Park | Welsh Road Relay Championships | 7 Sep 24 |
| 2.2KXC | 9:41 | | | | 6 | | | | Margam Park | The John H Collins Gwent League | 10 Feb 24 |
| 2.35KXC | 7:46 | | | | 1 | | | 1 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 1 Oct 24 |
| 2.58KXC | 8:09 | | | | 1 | | | | Brecon | Welsh Schools National Championships | 28 Feb 24 |
| 2.6K | 8:53 | | | | 23 | | | | London | TCS Mini London Marathon | 20 Apr 24 |
| 2.66KXC | 10:28 | | | | 1 | | | | Barry | Cardiff & the Vale of Glamorgan Schools' Championships | 21 Jan 24 |
| 2.78KXC | 8:57 | | | | 3 | | | | Cardiff | British Athletics Cross Challenge (inc John H Collins Gwent League) | 9 Nov 24 |
| 2.9KXC | 10:21 | | | | 9 | | | | Blaise Castle | The John H Collins Gwent League | 30 Nov 24 |
| 2.95KXC | 9:59 | | | | 1 | | | | Pembrey Country Park | The John H Collins Gwent League | 12 Oct 24 |
| 3KXC | 13:58 | | | | 11 | | | | Pont-y-Pwl Park | The John H Collins Gwent League | 2 Mar 24 |
| 3.1KXC | 11:26 | | | | 1 | | | 1 | Barry | Cardiff & the Vale of Glamorgan Schools Boys League | 15 Oct 24 |
| 3.25KXC | 10:42 | | | | 2 | | | | Brecon | Welsh National Championships | 17 Feb 24 |
| 5K | 17:48 | | | 17:52 | 66 | | | | Cardiff | SSAFA 5K | 22 May 24 |
| parkrun | 18:42 | | | | 22 | | | | Cardiff | Cardiff parkrun # 793 | 28 Sep 24 |
| parkrun | 20:55 | | | | 84 | | | 1 | Cardiff | Cardiff parkrun # 785 | 3 Aug 24 |
| parkrun | 21:09 | | | | 83 | | | | Cardiff | Cardiff parkrun # 798 | 2 Nov 24 |
| parkrun | 22:04 | | | | 4 | | | 1 | Trelai Park | Trelai Park parkrun # 142 | 25 May 24 |
| parkrun | 22:26 | | | | 17 | | | | Lanhydrock | Lanhydrock parkrun # 467 | 17 Aug 24 |
| parkrun | 22:41 | | | | 167 | | | | Cardiff | Cardiff parkrun # 806 | 25 Dec 24 |
| parkrun | 23:11 | | | | 5 | | | 1 | Trelai Park | Trelai Park parkrun # 171 | 14 Dec 24 |
| parkrun | 24:31 | | | | 183 | | | | Cardiff | Cardiff parkrun # 807 | 28 Dec 24 |
| 2023 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.9 | | 1.5 | | 3 | 3 | | | Cardiff | Welsh Junior League Match 1 | 20 May 23 |
| 800 | 2:30.48 | | | | 3 | 2 | | | Newport | Welsh U13/U17/U20 Championships | 13 Aug 23 |
| 800 | 2:32.0 | | | | 3 | A | | | Cardiff | UK Youth Development League Lower - Midland Premier South/West | 8 Jul 23 |
| 800 | 2:33.60 | | | | 5 | A | | | Swindon | UK Youth Development League Midlands Regional Final | 22 Jul 23 |
| 800 | 2:33.6 | | | | 1 | 1 | | | Cardiff | Welsh Junior League Match 1 | 20 May 23 |
| 800 | 2:33.90 | i | | | 4 | 2 | | | Cardiff | Welsh Athletics U13, U17 & U20 Indoor Championships | 4 Feb 23 |
| 800 | 2:34.5 | | | | 5 | 3 | | | Gloucester | Gloucester AC Open | 6 Jun 23 |
| 800 | 2:43.2 | | | | 2 | | | | Stoke Gifford | Avon/SGS Junior Open Meeting | 27 Mar 23 |
| 1500 | 5:02.88 | | | | 5 | | | | Newport | Welsh U13/U17/U20 Championships | 12 Aug 23 |
| LJ | 3.27 | | | | 14 | | | | Cardiff | Welsh Junior League Match 1 | 20 May 23 |
| 1.56KXC | 5:21 | | | | 3 | | | | Brecon | Welsh National Championships | 25 Feb 23 |
| 1.6KXC | 6:18 | | | | 13 | | | | Pont-y-Pwl Park | The John H Collins Gwent League | 4 Mar 23 |
| 1M | 10:05 | | | 5:41 | 9 | | | 20 | Porthcawl | Porthcawl 1M / 10K | 2 Jul 23 |
| 1.8KXC | 6:29 | | | | 4 | | | | Margam Park | The John H Collins Gwent League | 11 Feb 23 |
| 2.52KXC | 8:59 | | | | 5 | | | | Newtown | Welsh Inter-Regional Championships | 18 Nov 23 |
| 2.78KXC | 10:05 | | | | 13 | | | | Cardiff | British Athletics Cross Challenge (inc John H Collins Gwent League) | 11 Nov 23 |
| 2.9KXC | 10:21 | | | | 5 | | | | Blaise Castle | The John H Collins Gwent League | 2 Dec 23 |
| 2.95KXC | 10:26 | | | | 10 | | | | Pembrey Country Park | The John H Collins Gwent League | 14 Oct 23 |
| parkrun | 18:48 | | | | 16 | | | 1 | Cardiff | Cardiff parkrun # 739 | 2 Sep 23 |
| parkrun | 19:38 | | | | 34 | | | | Cardiff | Cardiff parkrun # 755 | 25 Dec 23 |
| parkrun | 20:35 | | | | 75 | | | | Cardiff | Cardiff parkrun # 753 | 16 Dec 23 |
| parkrun | 22:29 | | | | 141 | | | | Cardiff | Cardiff parkrun # 742 | 23 Sep 23 |
| 2022 U11 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:40.21 | | | | 2 | | | | Swansea | Swansea Harriers Open Meeting | 3 Apr 22 |
| 800 | 2:40.9 | | | | 1 | | | | Cardiff | Welsh Athletics Junior Development League - East | 28 May 22 |
| 1500 | 5:17.6 | | | | 1 | 4 | | | Gloucester | Gloucester AC September Open | 13 Sep 22 |
| LJ | 3.30 | | 1.5 | | 3 | | | | Cardiff | Welsh Athletics Junior Development League - East | 28 May 22 |
| 0.6KNAD | 1:57 | | | 2:01 | 1 | | | 1 | Mountain Ash | Nos Galan Races | 31 Dec 22 |
| 1.39KXC | 4:45 | | | | 3 | R02 | | 3 | Monmouth | Welsh Inter-Regional Championships | 19 Nov 22 |
| 1.54KNAD | 5:28 | | | | 3 | | | 3 | Llanelli | Welsh Road Relay Championships | 24 Sep 22 |
| 1.55KXC | 5:37 | | | | 2 | | | 1 | Pembrey | Welsh National Championships | 26 Feb 22 |
| 1.6KXC | 5:31 | | | | 5 | | | | Pembrey Country Park | The John H Collins Gwent League | 3 Dec 22 |
| 1.6KXC | 6:22 | | | | 2 | | | | Pembrey Country Park | SIAB Schools International | 26 Mar 22 |
| 1.7KXC | 6:44 | | | | 4 | | | | Blaise Castle | The John H Collins Gwent League | 19 Feb 22 |
| parkrun | 19:36 | | | | 48 | | | 1 | Cardiff | Cardiff parkrun # 698 | 5 Nov 22 |
| parkrun | 20:58 | | | | 50 | | | | Cardiff | Cardiff parkrun # 705 | 25 Dec 22 |
| parkrun | 22:15 | | | | 80 | | | 1 | Cardiff | Cardiff parkrun # 675 | 21 May 22 |
| parkrun | 23:20 | | | | 17 | | | 1 | Lanhydrock | Lanhydrock parkrun # 350 | 23 Apr 22 |
| 2021 U11 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1.6KXC | 5:47 | | | | 7 | | | | Pembrey | The John H Collins Gwent League | 4 Dec 21 |
| parkrun | 22:36 | | | | 90 | | | 1 | Cardiff | Cardiff parkrun # 659 | 25 Dec 21 |
| parkrun | 25:31 | | | | 71 | | | 1 | Lanhydrock | Lanhydrock parkrun # 321 | 21 Aug 21 |
| 2019 U11 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 29:40 | | | | 155 | | | 1 | Grangemoor | Grangemoor parkrun # 195 | 10 Aug 19 |
| parkrun | 30:58 | | | | 195 | | | | Eden Project | Eden Project parkrun # 89 | 31 Aug 19 |
| parkrun | 31:28 | | | | 349 | | | | Barry Island | Barry Island parkrun # 189 | 1 Jan 19 |
| parkrun | 32:02 | | | | 363 | | | | Ashton Court | Ashton Court parkrun # 438 | 28 Dec 19 |
| 2018 U11 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 35:31 | | | | 797 | | | | Cardiff | Cardiff parkrun # 575 | 25 Dec 18 |
| 2017 U11 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 36:10 | | | | 533 | | | | Cardiff | Cardiff parkrun # 522 | 23 Dec 17 |
| parkrun | 37:00 | | | | 273 | | | | Swansea Bay | Swansea Bay parkrun # 102 | 4 Nov 17 |