| 2025 U20 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 35.24 | | -1.9 | | 6 | 2 | | | Yeovil | National Athletics League Championship - West | 31 May 25 |
| 400 | 53.78 | | | | 4 | A | | | Yate | UK Youth Development League Upper - Midlands Premier South West | 27 Apr 25 |
| 800 | 1:59.34 | | | | 2 | B | | | Aberdare | BMC Regional Races | 3 Jun 25 |
| 800 | 2:02.74 | | | | 2 | A | | | Cardiff | UK Youth Development League Upper - Midland Premier SW | 25 May 25 |
| 800 | 2:04.80 | | | | 2 | 2 | | | Yeovil | National Athletics League Championship - West | 31 May 25 |
| 1500 | 4:09.71 | | | | 2 | | | | Swansea | Welsh U13 / U15 / U20 Track & Field Championships | 15 Jun 25 |
| 1500 | 4:14.53 | | | | 10 | h1 | | | Cardiff | Welsh Senior & U17 Championships (British U23) | 28 Jun 25 |
| 1500 | 4:20.33 | | | | 2 | A | | | Yate | UK Youth Development League Upper - Midlands Premier South West | 27 Apr 25 |
| 1500 | 4:23.81 | | | | 12 | A | | | Aberdare | BMC Regional Races | 12 Aug 25 |
| 1500 | 4:26.06 | | | | 1 | | | | Aberdare | Welsh Schools Championships | 5 Jul 25 |
| 3000 | 9:15.29 | | | | 3 | 1 | | | Tonypandy | Tonypandy Track Classic | 23 Aug 25 |
| 3000 | 9:18.37 | | | | 5 | | | | Swansea | Swansea Harriers Neal Merry Open Meeting | 5 Apr 25 |
| 3.6KXC | 11:58 | | | | 5 | R1 | | 3 | Barry | Cardiff & the Vale of Glamorgan Schools Boys League | 7 Oct 25 |
| 4.2KXC | 13:20 | | | | 9 | R6 | 9 | 9 | Brecon | Welsh Schools Inter School Championships | 22 Oct 25 |
| 5K | 16:42 | | | 16:44 | 144 | | | 35 | Cardiff | Cardiff Race For Victory 5K | 4 May 25 |
| parkrun | 17:24 | | | | 2 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 212 | 30 Aug 25 |
| parkrun | 17:33 | | | | 1 | | | 1 | Grangemoor | Grangemoor parkrun # 441 | 15 Nov 25 |
| parkrun | 17:52 | | | | 1 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 186 | 8 Feb 25 |
| parkrun | 17:53 | | | | 1 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 210 | 16 Aug 25 |
| parkrun | 17:55 | | | | 19 | | | 1 | Cardiff | Cardiff parkrun # 840 | 27 Sep 25 |
| parkrun | 17:59 | | | | 1 | | | 1 | Grangemoor | Grangemoor parkrun # 438 | 25 Oct 25 |
| parkrun | 18:06 | | | | 2 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 213 | 6 Sep 25 |
| parkrun | 18:27 | | | | 2 | | | 1 | Grangemoor | Grangemoor parkrun # 412 | 12 Apr 25 |
| parkrun | 18:30 | | | | 2 | | | 1 | Grangemoor | Grangemoor parkrun # 409 | 22 Mar 25 |
| parkrun | 18:56 | | | | 1 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 215 | 20 Sep 25 |
| 5.16KXC | 18:29 | | | | 3 | | | 3 | Barry | Cardiff & the Vale of Glamorgan Schools Boys Championships | 14 Jan 25 |
| 5.16KXC | 18:44 | | | | 14 | | | | Pembrey | Welsh National Championships | 25 Jan 25 |
| 5.79KXC | 17:58 | | | | 8 | | | | Brecon | Welsh Schools National Championships | 19 Feb 25 |
| 2024 U17 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 1:58.43 | | | | 4 | h2 | | | Cardiff | Welsh Athletics 106th Senior & U15 Championships | 16 Jun 24 |
| 800 | 1:58.57 | | | | 7 | | | | Cardiff | Welsh Athletics 106th Senior & U15 Championships | 16 Jun 24 |
| 800 | 1:59.41 | | | | 2 | | | | Swansea | Welsh Athletics U13, U17 & U20 Championships | 11 Aug 24 |
| 800 | 2:03.18 | | | | 2 | h2 | | | Swansea | Welsh Athletics U13, U17 & U20 Championships | 11 Aug 24 |
| 800 | 2:03.20 | | | | 1 | A | | | Newport | UK Youth Development League Upper - Midlands Premier S/W | 30 Jun 24 |
| 800 | 2:09.8 | | | | 1 | A | | | Aberdare | UK Youth Development League Upper - Midlands Premier S/W | 28 Apr 24 |
| 1500 | 4:05.78 | | | | 6 | | | | Carmarthen | SIAB Schools International | 20 Jul 24 |
| 1500 | 4:06.03 | | | | 6 | h1 | | | Cardiff | Welsh Athletics 106th Senior & U15 Championships | 15 Jun 24 |
| 1500 | 4:09.85 | | | | 1 | | | | Cardiff | Welsh Schools Championships | 6 Jul 24 |
| 1500 | 4:11.02 | | | | 9 | | | | Cardiff | Welsh Athletics 106th Senior & U15 Championships | 15 Jun 24 |
| 1500 | 4:17.20 | | | | 2 | | | | Swansea | Welsh Athletics U13, U17 & U20 Championships | 10 Aug 24 |
| 3000 | 9:13.76 | | | | 1 | 2 | | | Newport | Welsh 3000m & 5000m Championships (inc Welsh Wheelchair Championships) | 22 Jun 24 |
| 3000 | 9:27.1 | | | | 3 | 1 | | | Swansea | Swansea Harriers Open Meeting | 7 Apr 24 |
| 2.6K | 8:33 | | | | 104 | | | | London | TCS Mini London Marathon | 20 Apr 24 |
| 2.7KXC | 8:32 | | | | 2 | | | 2 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 1 Oct 24 |
| 3.2KL | 10:07 | | | | 1 | L1 | | 1 | Pembrey Country Park | Welsh Road Relay Championships | 7 Sep 24 |
| 3.6KXC | 12:58 | | | | 4 | | | 4 | Barry | Cardiff & the Vale of Glamorgan Schools Boys League | 15 Oct 24 |
| 4.4KXC | 16:41 | | | | 249 | | | 108 | Sefton Park | British Athletics Cross Challenge (inc Euro Trials, L&D, Red Rose and Mid Lancs Leagues) | 23 Nov 24 |
| 4.65KXC | 15:34 | | | | 12 | | | 2 | Pembrey Country Park | The John H Collins Gwent League | 12 Oct 24 |
| 4.8KXC | 24:01 | | | | 19 | | | 12 | Margam Park | The John H Collins Gwent League | 10 Feb 24 |
| parkrun | 16:46 | | | | 1 | | | 1 | Cardiff | Cardiff parkrun # 775 | 25 May 24 |
| parkrun | 17:25 | | | | 6 | | | 1 | Cardiff | Cardiff parkrun # 759 | 13 Jan 24 |
| parkrun | 17:29 | | | | 1 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 141 | 30 Mar 24 |
| parkrun | 17:55 | | | | 2 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 162 | 24 Aug 24 |
| parkrun | 19:23 | | | | 2 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 132 | 27 Jan 24 |
| parkrun | 19:57 | | | | 9 | | | | Cosmeston Lakes | Cosmeston Lakes parkrun # 143 | 13 Apr 24 |
| 5.16KXC | 20:05 | | | | 3 | | | 3 | Barry | Cardiff & the Vale of Glamorgan Schools' Championships | 21 Jan 24 |
| 5.18KXC | 16:55 | | | | 8 | | | | Brecon | Welsh National Championships | 17 Feb 24 |
| 5.56KXC | 18:03 | | | | 88 | | | 41 | Cardiff | British Athletics Cross Challenge (inc John H Collins Gwent League) | 9 Nov 24 |
| 5.79KXC | 18:47 | | | | 3 | | | | Brecon | Welsh Schools National Championships | 28 Feb 24 |
| 6KXC | 19:44 | | | | 151 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 9 Mar 24 |
| 6KXC | 22:28 | | | | 27 | | | | Abbotstown, IRL | SIAB Schools International | 23 Mar 24 |
| 10K | 35:07 | | | 35:07 | 6 | | | 1 | Cardiff | Cardiff Festive 10K | 15 Dec 24 |
| 2023 U17 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:13.62 | | | | 6 | h2 | | | Newport | Welsh U13/U17/U20 Championships | 13 Aug 23 |
| 800 | 2:14.54 | | | | 6 | | | | Aberdare | Welsh South & East Regional Championships | 13 May 23 |
| 1500 | 4:40.70 | | | | 10 | | | | Newport | Welsh U13/U17/U20 Championships | 12 Aug 23 |
| 1500 | 4:40.93 | | | | 3 | | | | Cardiff | Cardiff & the Vale of Glamorgan Schools Senior & Middle Championships | 26 Apr 23 |
| 1500 | 4:41.61 | | | | 1 | A | | | Aberdare | UK Youth Development League Upper - Midlands South/West A | 2 Jul 23 |
| 1500 | 4:43.25 | | | | 3 | A | | | Cardiff | Cardiff & the Vale Schools under 14 & under 16 Cup Finals A & B | 20 Jun 23 |
| 1500 | 4:52.77 | | | | 1 | B | | | Carmarthen | UK Youth Development League Upper - Midlands South/West A | 28 May 23 |
| SP5K | 4.74 | | | | 1 | ns | | | Aberdare | UK Youth Development League Upper - Midlands South/West A | 2 Jul 23 |
| 2.7KXC | 9:10 | | | | 7 | | | 6 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 3 Oct 23 |
| 4.65KXC | 17:00 | | | | 30 | | | 14 | Pembrey Country Park | The John H Collins Gwent League | 14 Oct 23 |
| 4.83KXC | 15:44 | | | | 32 | | | | Brecon | Welsh Schools Championships | 15 Feb 23 |
| parkrun | 17:06 | | | | 5 | | | 1 | Worcester Pitchcroft | Worcester Pitchcroft parkrun # 245 | 23 Dec 23 |
| parkrun | 17:18 | | | | 16 | | | 1 | Cardiff | Cardiff parkrun # 742 | 23 Sep 23 |
| parkrun | 17:23 | | | | 11 | | | 1 | Cardiff | Cardiff parkrun # 753 | 16 Dec 23 |
| parkrun | 17:47 | | | | 9 | | | 1 | Cardiff | Cardiff parkrun # 737 | 19 Aug 23 |
| parkrun | 18:09 | | | | 3 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 123 | 25 Nov 23 |
| parkrun | 18:24 | | | | 2 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 100 | 17 Jun 23 |
| parkrun | 18:25 | | | | 1 | | | 1 | Barry Island | Barry Island parkrun # 354 | 16 Sep 23 |
| parkrun | 18:39 | | | | 3 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 105 | 22 Jul 23 |
| parkrun | 19:12 | | | | 3 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 98 | 3 Jun 23 |
| parkrun | 19:14 | | | | 4 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 90 | 8 Apr 23 |
| parkrun | 19:16 | | | | 3 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 110 | 26 Aug 23 |
| parkrun | 19:35 | | | | 1 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 115 | 30 Sep 23 |
| parkrun | 19:47 | | | | 2 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 120 | 4 Nov 23 |
| parkrun | 19:55 | | | | 2 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 89 | 1 Apr 23 |
| parkrun | 20:06 | | | | 4 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 78 | 7 Jan 23 |
| parkrun | 20:11 | | | | 4 | | | | Cosmeston Lakes | Cosmeston Lakes parkrun # 99 | 10 Jun 23 |
| parkrun | 20:42 | | | | 13 | | | | Cosmeston Lakes | Cosmeston Lakes parkrun # 97 | 27 May 23 |
| parkrun | 20:47 | | | | 5 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 79 | 14 Jan 23 |
| parkrun | 21:02 | | | | 13 | | | | Cosmeston Lakes | Cosmeston Lakes parkrun # 111 | 2 Sep 23 |
| 5.1KXC | 18:04 | | | | 31 | | | 18 | Blaise Castle | The John H Collins Gwent League | 2 Dec 23 |
| 5.16KXC | 20:01 | | | | 6 | U19M | | 4 | Barry | Cardiff & the Vale of Glamorgan Schools' Championships | 22 Jan 23 |
| 5.56KXC | 20:05 | | | | 52 | | | | Cardiff | British Athletics Cross Challenge (inc John H Collins Gwent League) | 11 Nov 23 |
| 5.81KXC | 22:00 | | | | 23 | | | 14 | Newtown | Welsh Inter-Regional Championships | 18 Nov 23 |
| 2022 U15 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 5:12.51 | | | | 9 | 3 | | | Cardiff | Cardiff & the Vale of Glamorgan Schools U15 Boys Championships | 18 May 22 |
| 2.8KXC | NT | | | | 21 | U19M | | 10 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 27 Sep 22 |
| 3.2KXC | 10:41 | | | | 20 | U19M | | 8 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 19 Oct 22 |
| 4.16KXC | 16:58 | | | | 12 | | | | Barry | Cardiff & the Vale of Glamorgan Schools' Championships | 23 Jan 22 |
| parkrun | 19:29 | | | | 3 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 75 | 17 Dec 22 |
| parkrun | 19:41 | | | | 3 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 50 | 11 Jun 22 |
| parkrun | 20:16 | | | | 15 | | | | Cosmeston Lakes | Cosmeston Lakes parkrun # 76 | 24 Dec 22 |
| parkrun | 20:33 | | | | 22 | | | | Ferry Meadows | Ferry Meadows parkrun # 407 | 27 Aug 22 |
| parkrun | 20:44 | | | | 8 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 51 | 18 Jun 22 |
| parkrun | 20:58 | | | | 6 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 60 | 20 Aug 22 |
| parkrun | 21:11 | | | | 15 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 49 | 4 Jun 22 |
| parkrun | 22:11 | | | | 16 | | | | Cosmeston Lakes | Cosmeston Lakes parkrun # 62 | 3 Sep 22 |
| parkrun | 22:19 | | | | 26 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 43 | 23 Apr 22 |
| parkrun | 22:42 | | | | 9 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 59 | 13 Aug 22 |
| parkrun | 23:04 | | | | 12 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 55 | 16 Jul 22 |
| parkrun | 27:53 | | | | 51 | | | | Cosmeston Lakes | Cosmeston Lakes parkrun # 77 | 31 Dec 22 |
| 2021 U15 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 2.35KXC | 9:03 | | | | 24 | | | | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 28 Sep 21 |
| 2.7KXC | 9:52 | | | | 22 | | | | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 12 Oct 21 |
| parkrun | 20:41 | | | | 9 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 23 | 23 Oct 21 |
| parkrun | 21:14 | | | | 7 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 19 | 25 Sep 21 |
| parkrun | 22:38 | | | | 32 | | | | Barry Island | Barry Island parkrun # 253 | 28 Aug 21 |
| parkrun | 23:00 | | | | 23 | | | | Barry Island | Barry Island parkrun # 252 | 21 Aug 21 |
| parkrun | 31:14 | | | | 77 | | | | Cosmeston Lakes | Cosmeston Lakes parkrun # 28 | 4 Dec 21 |
| 2020 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 2.83KXC | 14:25 | | | | 47 | | | | Llandaff Fields | Cardiff & the Vale of Glamorgan Schools' Championships | 11 Feb 20 |
| parkrun | 25:52 | | | | 58 | | | | Barry Island | Barry Island parkrun # 244 | 18 Jan 20 |
| 2019 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 23:24 | | | | 20 | | | | Cosmeston Lakes | Cosmeston Lakes parkrun # 2 | 14 Dec 19 |
| parkrun | 24:21 | | | | 55 | | | | Barry Island | Barry Island parkrun # 218 | 27 Jul 19 |
| parkrun | 24:33 | | | | 37 | | | | Barry Island | Barry Island parkrun # 219 | 3 Aug 19 |
| parkrun | 25:13 | | | | 125 | | | | Cardiff | Cardiff parkrun # 620 | 26 Oct 19 |
| parkrun | 25:28 | | | | 36 | | | | Barry Island | Barry Island parkrun # 234 | 23 Nov 19 |
| parkrun | 26:59 | | | | 88 | | | | Barry Island | Barry Island parkrun # 216 | 13 Jul 19 |
| parkrun | 30:39 | | | | 132 | | | | Barry Island | Barry Island parkrun # 209 | 25 May 19 |