| 2022 U17 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 2.8KXC | NT | | | | 17 | U19M | | 7 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 27 Sep 22 |
| 3.2KXC | 11:07 | | | | 38 | U19M | | 23 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 19 Oct 22 |
| parkrun | 20:27 | | | | 59 | | | | Cardiff | Cardiff parkrun # 691 | 17 Sep 22 |
| parkrun | 20:41 | | | | 66 | | | | Cardiff | Cardiff parkrun # 689 | 3 Sep 22 |
| parkrun | 20:53 | | | | 58 | | | | Cardiff | Cardiff parkrun # 694 | 8 Oct 22 |
| parkrun | 20:57 | | | | 23 | | | 1 | Llanishen Park | Llanishen Park parkrun # 4 | 9 Jul 22 |
| parkrun | 20:59 | | | | 73 | | | | Cardiff | Cardiff parkrun # 692 | 24 Sep 22 |
| parkrun | 21:02 | | | | 76 | | | | Cardiff | Cardiff parkrun # 688 | 27 Aug 22 |
| parkrun | 21:17 | | | | 56 | | | | Cardiff | Cardiff parkrun # 672 | 30 Apr 22 |
| parkrun | 21:39 | | | | 58 | | | | Cardiff | Cardiff parkrun # 675 | 21 May 22 |
| parkrun | 21:42 | | | | 55 | | | | Cardiff | Cardiff parkrun # 682 | 16 Jul 22 |
| parkrun | 21:55 | | | | 57 | | | 1 | Cardiff | Cardiff parkrun # 678 | 11 Jun 22 |
| parkrun | 22:08 | | | | 82 | | | | Cardiff | Cardiff parkrun # 687 | 20 Aug 22 |
| parkrun | 22:13 | | | | 99 | | | | Cardiff | Cardiff parkrun # 674 | 14 May 22 |
| parkrun | 22:25 | | | | 83 | | | 1 | Cardiff | Cardiff parkrun # 673 | 7 May 22 |
| parkrun | 22:34 | | | | 79 | | | | Cardiff | Cardiff parkrun # 695 | 15 Oct 22 |
| parkrun | 22:44 | | | | 90 | | | | Cardiff | Cardiff parkrun # 681 | 2 Jul 22 |
| parkrun | 24:35 | | | | 180 | | | | Cardiff | Cardiff parkrun # 670 | 16 Apr 22 |
| parkrun | 25:09 | | | | 177 | | | 1 | Cardiff | Cardiff parkrun # 699 | 19 Nov 22 |
| parkrun | 25:16 | | | | 214 | | | | Cardiff | Cardiff parkrun # 698 | 5 Nov 22 |
| parkrun | 27:20 | | | | 249 | | | | Cardiff | Cardiff parkrun # 680 | 25 Jun 22 |
| 2021 U17 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 21:07 | | | | 95 | | | | Cardiff | Cardiff parkrun # 655 | 20 Nov 21 |
| parkrun | 21:17 | | | | 81 | | | | Cardiff | Cardiff parkrun # 657 | 11 Dec 21 |
| 2020 U15 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 4:55.53 | i | | | 4 | | | | Cardiff | Welsh U13 / U15 / U17 / U20 Championships | 2 Feb 20 |
| 3.85KXC | 15:53 | | | | 7 | | | | Llandaff Fields | Cardiff & the Vale of Glamorgan Schools' Championships | 11 Feb 20 |
| 4.5KXC | 19:41 | | | | 36 | | | | Brecon | Welsh Schools Championships | 11 Mar 20 |
| 2019 U15 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:28.36 | | | | 3 | nsA | | | Yate | UK Youth Development U13/U15 League Division Midland Premier SW | 23 Jun 19 |
| 800 | 2:30.8 | | | | 2 | nsA | | | Cheltenham | UK Youth Development U13/U15 League Division Midland Premier SW | 18 May 19 |
| 800 | 2:31.46 | | | | 1 | B | | | Cardiff | Cardiff & the Vale of Glamorgan Schools AA U14 / U16 Cup Finals | 19 Jun 19 |
| 800 | 2:32.49 | | | | 1 | nsB | | | Swindon | UK Youth Development U13/U15 League Midland SW Promotion Match | 20 Jul 19 |
| 800 | 2:33.55 | | | | P | | | | Cardiff | Cardiff & the Vale of Glamorgan Schools AA Combined Events Championships | 5 Jun 19 |
| 1500 | 4:55.58 | | | | 12 | 1 | | | Swansea | MDAL Middle Distance Open | 31 Jul 19 |
| 1500 | 4:56.86 | | | | 3 | | | | Aberdare | Welsh Junior League Division East | 25 May 19 |
| 1500 | 4:59.23 | | | | 8 | | | | Aberdare | Welsh Junior League Division East | 29 Jun 19 |
| 1500 | 5:01.80 | | | | 4 | 2 | | | Cardiff | Cardiff & Vale of Glamorgan Schools AA U15 Boys Championships | 15 May 19 |
| 1500 | 5:13.1 | | | | 1 | B | | | Swansea | UK Youth Development U13/U15 League Division Midland Premier SW | 27 Apr 19 |
| 3000 | 10:31.95 | | | | 13 | | | | Wrexham | Welsh Junior Championships | 16 Jun 19 |
| 80HU15M | 19.86 | | -5.0 | | P | | | | Cardiff | Cardiff & the Vale of Glamorgan Schools AA Combined Events Championships | 5 Jun 19 |
| HJ | 1.15 | | | | P | | | | Cardiff | Cardiff & the Vale of Glamorgan Schools AA Combined Events Championships | 5 Jun 19 |
| LJ | 3.74 | i | | | 6 | A | | | Swansea | UK Youth Development U13/U15 League Division Midland Premier SW | 27 Apr 19 |
| LJ | 3.29 | | | | P | | | | Cardiff | Cardiff & the Vale of Glamorgan Schools AA Combined Events Championships | 5 Jun 19 |
| SP4K | 4.39 | | | | 17 | | | | Aberdare | Welsh Junior League Division East | 29 Jun 19 |
| SP4K | 4.21 | | | | P | | | | Cardiff | Cardiff & the Vale of Glamorgan Schools AA Combined Events Championships | 5 Jun 19 |
| JT400 | 22.43 | | | | 5 | B | | | Cardiff | Cardiff & the Vale of Glamorgan Schools AA U14 / U16 Cup Finals | 19 Jun 19 |
| PenU15M | 788 | | | | 52 | | | | Cardiff | Cardiff & the Vale of Glamorgan Schools AA Combined Events Championships | 5 Jun 19 |
| 1M | 5:27 | | | | 6 | 4 | | 1 | Cardiff | Cardiff Bannister Anniversary Miles | 10 May 19 |
| 1M | 5:37 | | | | 18 | | | 3 | Cardiff | Cardiff Summer Series Mile | 3 May 19 |
| 2.55KXC | 10:09 | | | | 6 | | | | Pencoedtre High School | Cardiff & the Vale of Glamorgan Schools Boys League | 17 Sep 19 |
| 3KXC | 12:08 | | | | 17 | | | | Pontypool | Start Fitness Gwent League | 9 Feb 19 |
| 3.2KL | 11:24 | | | | 15 | L1 | | 6 | Llanelli | Welsh Relay Championships | 15 Sep 19 |
| 3.73KXC | 14:08 | | | | 25 | | | | Brecon | Welsh Inter-Regional Championships | 16 Nov 19 |
| 3.85KXC | 16:38 | | | | 7 | | | | Barry | Cardiff & the Vale of Glamorgan Schools' Championships | 27 Jan 19 |
| 4.5KXC | 18:10 | | | | 24 | | | | Brecon | Welsh Schools Championships | 13 Feb 19 |
| 5K | 18:05 | | | 18:06 | 109 | | | 84 | Cardiff | Cardiff Race for Victory 5K | 5 May 19 |
| 5K | 18:15 | | | | 51 | | | 10 | Cardiff | SSAFA 5K | 24 Jul 19 |
| 5K | 18:24 | | | | 50 | | | 12 | Cardiff | SSAFA 5K | 22 May 19 |
| 5K | 18:34 | | | | 9 | | | 1 | Cardiff | Cardiff The Chase 5K | 17 Jul 19 |
| 5K | 18:33 | | | 18:37 | 29 | | | 2 | Cardiff | Cardiff Summer Sizzler 5K | 7 Aug 19 |
| 5K | 20:26 | | | | 95 | | | 22 | Cardiff | SSAFA 5K | 19 Jun 19 |
| parkrun | 18:37 | | | | 22 | | | 1 | Cardiff | Cardiff parkrun # 619 | 19 Oct 19 |
| parkrun | 18:59 | | | | 29 | | | 1 | Cardiff | Cardiff parkrun # 600 | 8 Jun 19 |
| parkrun | 19:15 | | | | 35 | | | 1 | Cardiff | Cardiff parkrun # 591 | 6 Apr 19 |
| parkrun | 19:15 | | | | 32 | | | 1 | Cardiff | Cardiff parkrun # 628 | 21 Dec 19 |
| parkrun | 19:26 | | | | 39 | | | 1 | Cardiff | Cardiff parkrun # 608 | 3 Aug 19 |
| parkrun | 20:33 | | | | 98 | | | | Cardiff | Cardiff parkrun # 588 | 16 Mar 19 |
| parkrun | 20:50 | | | | 25 | | | 1 | Cardiff | Cardiff parkrun # 621 | 2 Nov 19 |
| parkrun | 20:57 | | | | 65 | | | | Cardiff | Cardiff parkrun # 592 | 13 Apr 19 |
| parkrun | 21:52 | | | | 3 | | | 1 | Mount Edgcumbe | Mount Edgcumbe parkrun # 187 | 12 Oct 19 |
| 4M | 26:52 | | | | 23 | | | 4 | Cardiff | Cardiff Summer Series 4 | 5 Jul 19 |
| 2018 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 4:57.84 | | | | 3 | | | | Cardiff | South / East Wales Regional Championships | 12 May 18 |
| 1500 | 4:58.1 | | | | 1 | A | | | Swansea | UK Youth Development U13/U15 League Division Midland Premier SW | 21 Apr 18 |
| 1500 | 4:59.9 | | | | 2 | A | | | Bath | UK Youth Development U13/U15 League Division Midland Premier SW | 19 May 18 |
| 1500 | 5:03.7 | | | | 3 | A | | | Yate | UK Youth Development U13/U15 League Division Midland Premier SW | 17 Jun 18 |
| 1500 | 5:03.86 | | | | 3 | 3 | | | Cardiff | Cardiff & the Vale of Glamorgan Year 7 Boys Championships | 27 Jun 18 |
| 1500 | 5:05.94 | | | | 1 | | | | Hereford | Welsh U15 League Division East | 5 May 18 |
| 1500 | 5:06.27 | | | | 1 | A | | | Swansea | Welsh U15 League Cup Final | 19 Aug 18 |
| 1500 | 5:06.6 | | | | 2 | | | | Newport | Welsh U15 League Division East | 30 Jun 18 |
| 1500 | 5:07.70 | | | | 2 | | | | Cardiff Met | Welsh U15 League Division East | 3 Jun 18 |
| 1500 | 5:13.08 | i | | | 2 | | | | Cardiff | Welsh Athletics Junior Open (Inc. South & East Wales Regional Championships) | 6 Jan 18 |
| LJ | 3.25 | | | | 12 | | | | Hereford | Welsh U15 League Division East | 5 May 18 |
| SP3K | 5.92 | | | | 8 | | | | Cardiff Met | Welsh U15 League Division East | 3 Jun 18 |
| SP3K | 4.23 | | | | 12 | | | | Hereford | Welsh U15 League Division East | 5 May 18 |
| 1M | 5:33 | | | | 28 | | | 1 | Cardiff | Cardiff Summer Series Mile | 27 Apr 18 |
| 1.9KL | 6:11 | | | | 1 | L1 | | | Llanelli | Welsh Relay Championships | 22 Sep 18 |
| 2.24KXC | 8:38 | | | | 19 | | | | Llandrindod Wells | Welsh Inter-Regional Championships | 8 Dec 18 |
| 2.55KXC | 10:20 | | | | 6 | | | 2 | Barry | Cardiff & the Vale of Glamorgan Schools Boys League | 18 Sep 18 |
| 2.6KXC | 10:39 | | | | 2 | | | | Barry | Cardiff & the Vale of Glamorgan Schools' Championships | 28 Jan 18 |
| 2.7KXC | 12:01 | | | | 9 | | | | Bryn Bach Park | Start Fitness Gwent League | 2 Dec 18 |
| 2.78KXC | 10:11 | | | | 8 | | | | Cardiff | British Athletics Cross Challenge (Inc. Gwent League) | 13 Oct 18 |
| 2.85KXC | 9:58 | | | | 12 | | | | Brecon | WSAA Inter Schools' Championships | 17 Nov 18 |
| 2.97KXC | 11:19 | | | | 8 | | | | Brecon | Welsh Schools' Championships | 7 Mar 18 |
| 3K | 10:48 | | | | 1 | | | | Cardiff | Cardiff Festival of Running 3K | 6 Oct 18 |
| 3KXC | 11:14 | | | | 13 | | | | Pembrey Park | Start Fitness Gwent League (Inc West Wales Championships) | 10 Nov 18 |
| 3KXC | 15:01 | | | | 228 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 10 Mar 18 |
| 3.05KXC | 11:54 | | | | 6 | | | 2 | Barry | Cardiff & the Vale of Glamorgan Schools Boys League | 2 Oct 18 |
| 3.12KXC | 11:17 | | | | 19 | | | | Swansea | Welsh National Championships | 24 Feb 18 |
| 3.4KXC | 12:02 | | | | 6 | | | 2 | Pontcanna | Cardiff & the Vale of Glamorgan Schools Boys League | 9 Oct 18 |
| 3M | 18:00 | | | 18:02 | 18 | | | 1 | Cardiff | Cardiff Summer Series 3 | 15 Jun 18 |
| 5K | 18:38 | | | 18:40 | 81 | | | | Cardiff | Cardiff Race for Victory 5K (Inc Welsh Championships) | 6 May 18 |
| 5K | 21:59 | | | | 117 | | | 18 | Cardiff | SSAFA 5K | 23 May 18 |
| parkrun | 19:03 | | | | 10 | | | 1 | Cardiff | Cardiff parkrun # 547 | 9 Jun 18 |
| parkrun | 19:07 | | | | 31 | | | 1 | Cardiff | Cardiff parkrun # 574 | 22 Dec 18 |
| parkrun | 19:32 | | | | 45 | | | | Cardiff | Cardiff parkrun # 546 | 2 Jun 18 |
| parkrun | 19:48 | | | | 4 | | | 1 | Tamar Lakes | Tamar Lakes parkrun # 189 | 26 May 18 |
| parkrun | 20:11 | | | | 44 | | | | Cardiff | Cardiff parkrun # 525 | 1 Jan 18 |
| parkrun | 21:00 | | | | 75 | | | | Cardiff | Cardiff parkrun # 552 | 14 Jul 18 |
| ZXC | 17:10 | | | | 22 | | | | Blackburn | Lancashire Schools' Championships | 3 Feb 18 |
| 2017 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 5:09.11 | | | | 4 | | | | Cardiff | Welsh U15 League Division East | 27 May 17 |
| 1500 | 5:19.44 | | | | 10 | | | | Brecon | East / South Wales Regional Championships | 14 May 17 |
| 1500 | 5:24.49 | | | | 4 | 1 | | | Newport | Welsh U15 League Division East | 22 Jul 17 |
| 1500 | 5:25.17 | | | | 4 | | | | Hereford | Welsh U15 League Division East | 29 Apr 17 |
| Mile | 5:37.8 | | | | 7 | 4 | | | Cardiff | Cardiff Night of Endurance | 12 Aug 17 |
| 1.5KXC | 5:21 | | | | 5 | | | | Newport | Start Fitness Gwent League | 12 Feb 17 |
| 1.52KXC | 5:26 | | | | 6 | | | | Swansea | Welsh National Championships | 25 Feb 17 |
| 1.6KXC | 6:25 | | | | 6 | | | | Llanelli | Start Fitness Gwent League | 4 Mar 17 |
| 1.6KXCL | 6:19 | | | | 2 | L3 | | | Monmouth | Welsh Relay Championships | 4 Nov 17 |
| 2KXC | 8:35 | | | | 2 | | | | Barry | Cardiff & the Vale of Glamorgan Schools Boys League | 19 Sep 17 |
| 2.5KL | 11:05 | | | | 5 | L2 | | | Llanelli | Welsh Relay Championships | 16 Sep 17 |
| 2.78KXC | 9:27 | | | | 21 | | | | Cardiff | Start Fitness Gwent League (inc South & West Wales Championships & BA Cross Challenge) | 14 Oct 17 |
| 2.8KXC | 10:47 | | | | 14 | | | | Brecon | Start Fitness Gwent League | 11 Nov 17 |
| 2.8KXC | 10:55 | | | | 14 | | | | Pontcanna | South Wales Regional Schools' Boys Championships | 24 Oct 17 |
| 2.83KXC | 10:39 | | | | 3 | | | | Pontcanna | Cardiff & the Vale of Glamorgan Schools Boys League | 18 Oct 17 |
| 2.83KXC | 10:46 | | | | 3 | | | | Pontcanna | Cardiff & the Vale of Glamorgan Schools Boys League | 3 Oct 17 |
| 3KXC | 11:25 | | | | 17 | | | | Pembrey Park | Start Fitness Gwent League | 3 Dec 17 |
| 2M | 12:24 | | | | 38 | | | 1 | Pontcanna Fields | Cardiff Summer Series 2 | 12 May 17 |
| 4.5KXC | 23:52 | | | | 38 | | | 1 | Cardiff | Cardiff Pentath 4.5K | 26 Aug 17 |
| 5K | 19:06 | | | 19:09 | 96 | | | | Cardiff | Cardiff Race for Victory 5K (Inc Welsh Championships) | 30 Apr 17 |
| 5K | 19:35 | | | 19:38 | 114 | | | | Cardiff | Cardiff Race for Victory 5K (Inc Welsh Championships) | 30 Apr 17 |
| 5K | 20:14 | | | | 48 | | | 1 | Cardiff | Cardiff Summer Sizzler 5K | 2 Aug 17 |
| 5K | 20:36 | | | | 71 | | | | Cardiff | SSAFA 5K | 26 Jul 17 |
| parkrun | 19:01 | | | | 46 | | | 1 | Cardiff | Cardiff parkrun # 519 | 25 Nov 17 |
| parkrun | 19:19 | | | | 25 | | | | Cardiff | Cardiff parkrun # 510 | 23 Sep 17 |
| parkrun | 19:25 | | | | 21 | | | 1 | Cardiff | Cardiff parkrun # 497 | 24 Jun 17 |
| parkrun | 19:39 | | | | 43 | | | | Cardiff | Cardiff parkrun # 522 | 23 Dec 17 |
| parkrun | 19:58 | | | | 50 | | | 1 | Cardiff | Cardiff parkrun # 521 | 16 Dec 17 |
| parkrun | 20:05 | | | | 75 | | | | Cardiff | Cardiff parkrun # 506 | 26 Aug 17 |
| parkrun | 20:13 | | | | 64 | | | | Cardiff | Cardiff parkrun # 487 | 15 Apr 17 |
| parkrun | 20:17 | | | | 40 | | | | Cardiff | Cardiff parkrun # 524 | 30 Dec 17 |
| parkrun | 20:20 | | | | 54 | | | | Cardiff | Cardiff parkrun # 482 | 11 Mar 17 |
| parkrun | 22:51 | | | | 8 | | | 1 | Mount Edgcumbe | Mount Edgcumbe parkrun # 78 | 5 Aug 17 |
| 2016 U11 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 150 | 27.30 | | -1.3 | | 6 | 4 | | | Cardiff | Welsh U15 League Division East | 30 Apr 16 |
| 800 | 2:48.79 | | | | 3 | 3 | | | Newport | Welsh U15 League Division East | 5 Jun 16 |
| 800 | 2:49.49 | | | | 3 | 3 | | | Cardiff | Welsh U15 League Division East | 9 Jul 16 |
| 800 | 2:53.18 | | | | 1 | 2 | | | Newport | Welsh U15 League Division East | 28 May 16 |
| 800 | 3:26.27 | | | | 5 | 2 | | | Cardiff | Welsh U15 League Division East | 30 Apr 16 |
| SP2.72K | 4.07 | | | | 14 | | | | Newport | Welsh U15 League Division East | 5 Jun 16 |
| SP2.72K | 3.63 | | | | 18 | | | | Cardiff | Welsh U15 League Division East | 9 Jul 16 |
| SP2.72K | 3.60 | | | | 21 | | | | Newport | Welsh U15 League Division East | 28 May 16 |
| 1.4KXC | 6:19 | | | | 14 | | | | Brecon | Start Fitness Gwent League | 12 Nov 16 |
| 1.53KXC | 7:29 | | | | 17 | | | | Swansea | Welsh National Championships | 27 Feb 16 |
| 1.6KXC | 5:26 | | | | 6 | | | | Monmouth | Welsh Relay Championships | 23 Oct 16 |
| 1.6KXC | 5:46 | | | | 11 | | | | Bridgend | Start Fitness Gwent League | 16 Oct 16 |
| 1M | 6:27 | | | | 60 | | | 4 | Pontcanna Fields | Cardiff Summer Series Mile | 29 Apr 16 |
| 2.95KXC | 13:35 | | | | 57 | | | | Cardiff | British Athletics Cross Challenge | 24 Jan 16 |
| 3M | 21:06 | | | | 52 | | | 1 | Cardiff | Cardiff Summer Series 3 | 10 Jun 16 |
| parkrun | 20:22 | | | | 68 | | | 1 | Cardiff | Cardiff parkrun # 461 | 29 Oct 16 |
| parkrun | 21:11 | | | | 91 | | | | Cardiff | Cardiff parkrun # 469 | 24 Dec 16 |
| parkrun | 21:50 | | | | 112 | | | 1 | Cardiff | Cardiff parkrun # 436 | 7 May 16 |
| parkrun | 22:07 | | | | 124 | | | 1 | Cardiff | Cardiff parkrun # 437 | 14 May 16 |
| 2015 U11 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 13.01 | | | | 5 | 5 | | | Hereford | Welsh U15 League Division East | 12 Jul 15 |
| 800 | 3:02.60 | | | | 7 | 2 | | | Hereford | Welsh U15 League Division East | 12 Jul 15 |
| 1.5KXC | 6:48 | | | | 19 | | | | Bridgend | Welsh Relay Championship | 22 Nov 15 |
| 1.7KXC | NT | | | | 20 | | | | Llandaff Fields | Gwent League | 8 Nov 15 |
| parkrun | 24:54 | | | | 245 | | | | Cardiff | Cardiff parkrun # 377 | 4 Apr 15 |
| ZXC | 6:49 | | | | 32 | | | | Blaise Castle | Gwent League | 5 Dec 15 |
| 2014 U11 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 27:49 | | | | 249 | | | | Cardiff | Cardiff parkrun # 318 | 1 Mar 14 |
| parkrun | 30:30 | | | | 426 | | | | Cardiff | Cardiff parkrun # 326 | 26 Apr 14 |
| parkrun | 31:25 | | | | 352 | | | | Cardiff | Cardiff parkrun # 310 | 4 Jan 14 |
| 2013 U11 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 32:09 | | | | 381 | | | | Cardiff | Cardiff parkrun # 287 | 10 Aug 13 |