| 2025 U15 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1000 | 3:21.82 | | | | 6 | 6 | | | Tonypandy | Tonypandy Track Classic | 23 Aug 25 |
| 1500 | 5:15.35 | i | | | 6 | 1 | | | Cardiff | Welsh U13/U15/U20 Championships | 1 Feb 25 |
| 1M | 5:47 | | | 5:48 | 14 | | | 4 | Porthcawl | Porthcawl 1M / 10K | 6 Jul 25 |
| 2KXC | 8:20 | | | | 31 | | | | Margam Park | The John H Collins Gwent League | 8 Feb 25 |
| 2.35KXC | 8:47 | | | | 13 | | | 7 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 30 Sep 25 |
| 2.5KXC | 11:19 | | | | 32 | | | | Brecon (Penlan) | The John H Collins Gwent League | 2 Mar 25 |
| 3.06KXC | 13:38 | | | | 17 | | | | Pembrey | Welsh National Championships | 25 Jan 25 |
| 3.09KXC | 10:54 | | | | 67 | R4 | 67 | 67 | Brecon | Welsh Schools Inter School Championships | 22 Oct 25 |
| 3.2KL | 12:08 | | | | 8 | L02 | | | Parc Bryn Bach | Welsh National Young Athletes Relays | 20 Sep 25 |
| 4.1KXC | 17:15 | | | | 22 | | | 9 | Barry | Cardiff & the Vale of Glamorgan Schools Boys Championships | 14 Jan 25 |
| 5K | 19:03 | | | 19:10 | 146 | | | 11 | Cardiff | SSAFA 5K | 21 May 25 |
| 5K | 19:51 | | | 20:15 | 472 | | | 88 | Cardiff | Cardiff Race For Victory 5K | 4 May 25 |
| parkrun | 19:06 | | | | 9 | | | | Penallta | Penallta parkrun # 455 | 25 Oct 25 |
| parkrun | 19:14 | | | | 32 | | | 1 | Cardiff | Cardiff parkrun # 815 | 15 Feb 25 |
| parkrun | 19:28 | | | | 6 | | | 1 | Riverfront | Riverfront parkrun # 362 | 13 Sep 25 |
| parkrun | 19:47 | | | | 4 | | | 1 | Barry Island | Barry Island parkrun # 466 | 15 Nov 25 |
| parkrun | 19:47 | | | | 2 | | | 1 | Barry Island | Barry Island parkrun # 467 | 22 Nov 25 |
| parkrun | 20:01 | | | | 10 | | | 1 | Grangemoor | Grangemoor parkrun # 427 | 9 Aug 25 |
| parkrun | 20:13 | | | | 5 | | | 1 | Barry Island | Barry Island parkrun # 427 | 18 Jan 25 |
| parkrun | 20:17 | | | | 13 | | | | Cosmeston Lakes | Cosmeston Lakes parkrun # 203 | 28 Jun 25 |
| parkrun | 20:25 | | | | 5 | | | 1 | Grangemoor | Grangemoor parkrun # 399 | 11 Jan 25 |
| parkrun | 20:27 | | | | 10 | | | 1 | Barry Island | Barry Island parkrun # 435 | 15 Mar 25 |
| parkrun | 20:28 | | | | 3 | | | 1 | Barry Island | Barry Island parkrun # 443 | 7 Jun 25 |
| parkrun | 20:31 | | | | 5 | | | 1 | Barry Island | Barry Island parkrun # 432 | 22 Feb 25 |
| parkrun | 20:40 | | | | 14 | | | 1 | Cosmeston Lakes | Cosmeston Lakes parkrun # 197 | 17 May 25 |
| parkrun | 20:42 | | | | 7 | | | 1 | Barry Island | Barry Island parkrun # 459 | 27 Sep 25 |
| parkrun | 20:50 | | | | 9 | | | 1 | Barry Island | Barry Island parkrun # 434 | 8 Mar 25 |
| parkrun | 20:52 | | | | 8 | | | 1 | Barry Island | Barry Island parkrun # 448 | 12 Jul 25 |
| parkrun | 20:56 | | | | 3 | | | 1 | Barry Island | Barry Island parkrun # 447 | 5 Jul 25 |
| parkrun | 20:59 | | | | 18 | | | 1 | Llanishen Park | Llanishen Park parkrun # 163 | 6 Sep 25 |
| parkrun | 21:01 | | | | 7 | | | 1 | Barry Island | Barry Island parkrun # 445 | 21 Jun 25 |
| parkrun | 21:06 | | | | 9 | | | 1 | Barry Island | Barry Island parkrun # 442 | 31 May 25 |
| parkrun | 21:07 | | | | 7 | | | 1 | Barry Island | Barry Island parkrun # 441 | 24 May 25 |
| parkrun | 21:23 | | | | 12 | | | 1 | Barry Island | Barry Island parkrun # 437 | 29 Mar 25 |
| parkrun | 21:23 | | | | 10 | | | 1 | Barry Island | Barry Island parkrun # 455 | 30 Aug 25 |
| parkrun | 21:24 | | | | 9 | | | 1 | Barry Island | Barry Island parkrun # 436 | 22 Mar 25 |
| parkrun | 21:29 | | | | 9 | | | 1 | Barry Island | Barry Island parkrun # 440 | 10 May 25 |
| parkrun | 21:34 | | | | 10 | | | 1 | Barry Island | Barry Island parkrun # 438 | 5 Apr 25 |
| parkrun | 21:55 | | | | 17 | | | 1 | Barry Island | Barry Island parkrun # 453 | 16 Aug 25 |
| parkrun | 22:20 | | | | 30 | | | 1 | Barry Island | Barry Island parkrun # 425 | 4 Jan 25 |
| parkrun | 22:27 | | | | 18 | | | 1 | Barry Island | Barry Island parkrun # 438 | 26 Apr 25 |
| 2024 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1M | 6:37 | | | 6:37 | 30 | | | 4 | Cardiff | Brecon Carreg Cardiff Bay 10K | 19 May 24 |
| 1.9KL | 7:05 | | | | 13 | L1 | | 8 | Pembrey Country Park | Welsh Road Relay Championships | 7 Sep 24 |
| 2.35KXC | 9:41 | | | | 80 | | | 29 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 1 Oct 24 |
| 2.52KXC | 9:59 | | | | 50 | | | | Newtown | Welsh Inter-Regional Championships | 16 Nov 24 |
| 2.66KXC | 13:15 | | | | 20 | | | | Barry | Cardiff & the Vale of Glamorgan Schools' Championships | 21 Jan 24 |
| 2.78KXC | 11:01 | | | | 56 | | | | Cardiff | British Athletics Cross Challenge (inc John H Collins Gwent League) | 9 Nov 24 |
| 2.9KXC | 11:35 | | | | 37 | | | | Blaise Castle | The John H Collins Gwent League | 30 Nov 24 |
| 3.1KXC | 13:31 | | | | 38 | | | 9 | Barry | Cardiff & the Vale of Glamorgan Schools Boys League | 15 Oct 24 |
| parkrun | 21:45 | | | | 33 | | | 1 | Barry Island | Barry Island parkrun # 422 | 25 Dec 24 |
| parkrun | 21:58 | | | | 12 | | | 1 | Barry Island | Barry Island parkrun # 411 | 12 Oct 24 |
| parkrun | 22:00 | | | | 24 | | | 1 | Barry Island | Barry Island parkrun # 409 | 28 Sep 24 |
| parkrun | 22:20 | | | | 19 | | | | Barry Island | Barry Island parkrun # 413 | 26 Oct 24 |
| parkrun | 22:26 | | | | 15 | | | 1 | Barry Island | Barry Island parkrun # 412 | 19 Oct 24 |
| parkrun | 22:36 | | | | 14 | | | 1 | Barry Island | Barry Island parkrun # 417 | 23 Nov 24 |
| parkrun | 22:42 | | | | 22 | | | 1 | Barry Island | Barry Island parkrun # 421 | 21 Dec 24 |
| parkrun | 23:59 | | | | 26 | | | 1 | Barry Island | Barry Island parkrun # 394 | 15 Jun 24 |
| parkrun | 24:13 | | | | 173 | | | | Cardiff | Cardiff parkrun # 791 | 14 Sep 24 |
| parkrun | 24:35 | | | | 1203 | | | | Bushy Park | Bushy Park parkrun # 1000 | 31 Aug 24 |
| parkrun | 24:56 | | | | 32 | | | 1 | Barry Island | Barry Island parkrun # 404 | 24 Aug 24 |
| parkrun | 27:28 | | | | 85 | | | | Y Promenâd | Y Promenâd parkrun # 11 | 10 Aug 24 |
| parkrun | 27:57 | | | | 91 | | | | Barry Island | Barry Island parkrun # 403 | 17 Aug 24 |
| 2023 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 2KXC | 9:48 | | | | 68 | | | | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Boys League | 3 Oct 23 |
| parkrun | 22:22 | | | | 10 | | | 1 | Barry Island | Barry Island parkrun # 363 | 18 Nov 23 |
| parkrun | 22:50 | | | | 22 | | | 1 | Barry Island | Barry Island parkrun # 362 | 11 Nov 23 |
| parkrun | 23:44 | | | | 45 | | | | Grangemoor | Grangemoor parkrun # 338 | 4 Nov 23 |
| parkrun | 25:07 | | | | 19 | | | 1 | Barry Island | Barry Island parkrun # 365 | 2 Dec 23 |
| parkrun | 25:37 | | | | 275 | | | | Bushy Park | Bushy Park parkrun # 960 | 9 Dec 23 |
| parkrun | 26:36 | | | | 49 | | | | Barry Island | Barry Island parkrun # 360 | 28 Oct 23 |
| parkrun | 27:24 | | | | 174 | | | | Pontypridd | Pontypridd parkrun # 406 | 23 Dec 23 |
| parkrun | 28:17 | | | | 51 | | | 1 | Barry Island | Barry Island parkrun # 356 | 30 Sep 23 |
| parkrun | 30:31 | | | | 54 | | | 1 | Barry Island | Barry Island parkrun # 343 | 24 Jun 23 |
| parkrun | 32:24 | | | | 59 | | | 1 | Barry Island | Barry Island parkrun # 341 | 10 Jun 23 |
| parkrun | 32:58 | | | | 89 | | | 1 | Barry Island | Barry Island parkrun # 345 | 8 Jul 23 |