| 2025 U17 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 2.7KXC | 11:01 | | | | 18 | | | 9 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Girls League | 23 Sep 25 |
| 3.6KXC | 15:20 | | | | 15 | | | 7 | Barry | Cardiff & the Vale of Glamorgan Schools Girls League | 6 Oct 25 |
| 4.1KXC | 18:32 | | | | 8 | | | 6 | Barry | Cardiff & the Vale of Glamorgan Schools Girls Championships | 15 Jan 25 |
| 4.2KXC | 17:52 | | | | 20 | R5 | 20 | 20 | Brecon | Welsh Schools Inter School Championships | 22 Oct 25 |
| 4.5KXC | 17:11 | | | | 34 | | | | Brecon | Welsh Schools National Championships | 19 Feb 25 |
| 5.16KXC | 23:54 | | | | 29 | | | 25 | Pembrey | Welsh National Championships | 25 Jan 25 |
| 2024 U17 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:39.53 | | | | 2 | B | | | Newport | UK Youth Development League Upper - Midlands Premier S/W | 30 Jun 24 |
| 3.2KL | 14:26 | | | | 39 | L2 | 16 | 8 | Pembrey Country Park | Welsh Road Relay Championships | 7 Sep 24 |
| 3.6KXC | 17:35 | | | | 8 | | | 8 | Barry | Cardiff & the Vale of Glamorgan Schools Girls League | 16 Oct 24 |
| 4.16KXC | 19:02 | | | | 6 | | | 5 | Barry | Cardiff & the Vale of Glamorgan Schools' Championships | 21 Jan 24 |
| 4.31KXC | 18:56 | | | | 27 | | | | Brecon | Welsh National Championships | 17 Feb 24 |
| 4.45KXC | 19:02 | | | | 89 | | | 50 | Cardiff | British Athletics Cross Challenge (inc John H Collins Gwent League) | 9 Nov 24 |
| 5K | 19:46 | | | 20:08 | 398 | | 77 | 12 | Cardiff | Cardiff Race For Victory 5K | 5 May 24 |
| parkrun | 21:11 | | | | 111 | | | 1 | Cardiff | Cardiff parkrun # 759 | 13 Jan 24 |
| parkrun | 23:07 | | | | 145 | | | | Cardiff | Cardiff parkrun # 758 | 6 Jan 24 |
| parkrun | 23:36 | | | | 31 | | | 1 | Philips Park | Philips Park parkrun # 53 | 30 Mar 24 |
| parkrun | 23:52 | | | | 146 | | | 1 | Cardiff | Cardiff parkrun # 779 | 22 Jun 24 |
| 5.04KXC | 21:11 | | | | 22 | | | 19 | Newtown | Welsh Inter-Regional Championships | 16 Nov 24 |
| 10K | 47:36 | | | 50:05 | 993 | | 146 | 8 | Cardiff | Cardiff 10K | 1 Sep 24 |
| 2023 U15 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 45.70 | | | | 5 | 2 | | | Cardiff | Run With The Wind & Throws | 10 Jun 23 |
| 300 | 46.12 | | | | 2 | h1 | | | Cardiff | Cardiff & the Vale of Glamorgan Schools Under 15 Girls Championships | 24 May 23 |
| 300 | 46.91 | | | | 1 | A | | | Cardiff | Cardiff & the Vale Schools under 14 & under 16 Cup Finals A & B | 20 Jun 23 |
| 300 | 46.93 | | | | 3 | A | | | Cardiff | Cardiff & the Vale of Glamorgan Schools Under 15 Girls Championships | 24 May 23 |
| 300 | 46.94 | | | | 2 | A | | | Aberdare | Welsh Schools Cup & Plate Finals | 12 Jul 23 |
| 300 | 47.37 | | | | 5 | B | | | Swindon | UK Youth Development League Midlands Regional Final | 22 Jul 23 |
| 800 | 2:29.09 | | | | 5 | h3 | | | Cardiff | Welsh Senior/U15 Championships | 25 Jun 23 |
| 800 | 2:34.26 | | | | 1 | nsA | | | Carmarthen | UK Youth Development League Lower - Midland Premier South/West | 7 May 23 |
| 800 | 2:35.8 | | | | 6 | 1 | | | Cardiff | Welsh Junior League Match 1 | 20 May 23 |
| 1500 | 5:25.24 | | | | 2 | 2 | | | Cardiff | Cardiff & the Vale of Glamorgan Schools Under 15 Girls Championships | 24 May 23 |
| 1M | 5:48 | | | | 11 | R6 | 3 | 1 | Cardiff | Cardiff Bannister Anniversary Miles | 5 May 23 |
| 2.7KXC | 10:39 | | | | 9 | | | 5 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Girls League | 26 Sep 23 |
| 3KXC | 12:08 | | | | 8 | | | 5 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Girls League | 10 Oct 23 |
| 3.2KXC | 13:32 | | | | 62 | | | | Cardiff | British Athletics Cross Challenge (inc John H Collins Gwent League) | 11 Nov 23 |
| 3.65KXC | 15:19 | | | | 27 | | | | Pembrey Country Park | The John H Collins Gwent League | 14 Oct 23 |
| 3.82KXC | 16:38 | | | | 28 | | | | Newtown | Welsh Inter-Regional Championships | 18 Nov 23 |
| parkrun | 22:11 | | | | 135 | | | | Cardiff | Cardiff parkrun # 746 | 21 Oct 23 |
| parkrun | 22:56 | | | | 106 | | | 1 | Cardiff | Cardiff parkrun # 717 | 25 Mar 23 |
| parkrun | 23:04 | | | | 153 | | | | Cardiff | Cardiff parkrun # 753 | 16 Dec 23 |
| 2022 U15 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.3 | | | | 1 | 3 | | | Cardiff | Cardiff & the Vale of Glamorgan Schools Combined Events Championships | 4 May 22 |
| 300 | 46.81 | | | | 3 | P | | | Aberdare | WSAA NASUWT Cup & Plate | 6 Jul 22 |
| 300 | 47.15 | | | | 2 | | | | Cardiff | Cardiff & the Vale of Glamorgan Schools U14 & U16 Cup Final A | 22 Jun 22 |
| 300 | 48.0 | | | | 5 | A | | | Swindon | UK Youth Development League Lower Midlands Premier South/West | 3 Jul 22 |
| 300 | 48.61 | | | | 3 | h1 | | | Cardiff | Cardiff & the Vale of Glamorgan Schools U15W Championships | 25 May 22 |
| 300 | 48.78 | | | | 1 | B | | | Cardiff | Cardiff & the Vale of Glamorgan Schools U15W Championships | 25 May 22 |
| 800 | 2:34.90 | | | | 4 | B | | | Rugby | UK Youth Development League Lower Midlands Regional Final | 30 Jul 22 |
| 800 | 2:38.9 | | | | 1 | nsA | | | Cheltenham | UK Youth Development League Lower Midlands Premier South/West | 21 May 22 |
| 800 | 2:40.36 | | | | 6 | h1 | | | Cardiff | Welsh Senior & U15 Championships | 11 Jun 22 |
| 800 | 2:40.99 | | | | 1 | nsA | | | Aberdare | UK Youth Development League Lower Midlands South West Premier | 8 May 22 |
| 800 | 2:42.70 | | | | 2 | 4 | | | Cardiff | Cardiff & the Vale of Glamorgan Schools U15W Championships | 25 May 22 |
| 800 | 2:42.99 | | | | 8 | 2 | | | Aberdare | South & East Wales Regional Championships | 14 May 22 |
| 800 | 2:44.89 | | | | 4 | 2 | | | Cardiff | Cardiff & the Vale of Glamorgan Schools Combined Events Championships | 4 May 22 |
| LJ | 3.42 | | | | 17 | B | | | Cardiff | Cardiff & the Vale of Glamorgan Schools Combined Events Championships | 4 May 22 |
| SP3K | 5.79 | | | | 4 | B | | | Swindon | UK Youth Development League Lower Midlands Premier South/West | 3 Jul 22 |
| SP3K | 5.72 | | | | 3 | B | | | Rugby | UK Youth Development League Lower Midlands Regional Final | 30 Jul 22 |
| SP3K | 5.50 | | | | 6 | A | | | Aberdare | UK Youth Development League Lower Midlands South West Premier | 8 May 22 |
| SP3K | 5.39 | | | | 4 | B | | | Cheltenham | UK Youth Development League Lower Midlands Premier South/West | 21 May 22 |
| SP3K | 4.82 | | | | 22 | B | | | Cardiff | Cardiff & the Vale of Glamorgan Schools Combined Events Championships | 4 May 22 |
| JT500 | 14.56 | | | | 2 | B | | | Rugby | UK Youth Development League Lower Midlands Regional Final | 30 Jul 22 |
| JT500 | 9.93 | | | | 4 | B | | | Swindon | UK Youth Development League Lower Midlands Premier South/West | 3 Jul 22 |
| QuadU15W | 1315 | | | | 8 | | | | Cardiff | Cardiff & the Vale of Glamorgan Schools Combined Events Championships | 4 May 22 |
| 1M | 6:02 | | | | 38 | | 2 | | Cardiff | Cardiff Summer Series Mile | 29 Apr 22 |
| 2.9KXC | 10:46 | | | | 6 | U14W | | 6 | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Girls League | 25 Oct 22 |
| 3.15KXC | 14:07 | | | | 23 | | | | Pembrey | Welsh National Championships | 26 Feb 22 |
| 3.2KXC | 15:28 | | | | 255 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 12 Mar 22 |
| 3.54KXC | 14:21 | | | | 43 | | | | Brecon | Welsh Schools Championships | 12 Feb 22 |
| 3.66KXC | 15:54 | | | | 8 | | | | Barry | Cardiff & the Vale of Glamorgan Schools' Championships | 23 Jan 22 |
| 3.77KXC | 16:15 | | | | 35 | R06 | | | Monmouth | Welsh Inter-Regional Championships | 19 Nov 22 |
| 5K | 20:40 | | | 20:47 | 375 | | 71 | 10 | Cardiff | Cardiff Race For Victory 5K | 1 May 22 |
| 2021 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:44.15 | | | | 2 | B | | | Aberdare | Youth Development League Lower Midlands South/West B | 17 Jul 21 |
| 800 | 2:49.27 | | | | 2 | 2 | | | Newport | Welsh Junior Championships | 1 Aug 21 |
| 1200 | 4:21.28 | | | | 1 | B | | | Newport | Youth Development League Lower Midlands South/West B | 4 Sep 21 |
| 1.9KL | 6:42 | | | | 7 | L1 | 4 | | Llanelli | Welsh Road Relay Championships | 11 Sep 21 |
| 2.35KXC | 9:39 | | | | 10 | | | | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Girls League | 5 Oct 21 |
| 2.425KXC | 10:25 | | | | 36 | | | | Brecon | Welsh Inter-Regional Championships | 20 Nov 21 |
| 2.65KXC | 9:57 | | | | 19 | | | | Brecon | The John H Collins Gwent League | 14 Nov 21 |
| 2.78KXC | 11:01 | | | | 40 | | | | Cardiff | British Athletics Cross Challenge (Inc. Gwent League) | 16 Oct 21 |
| 3KXC | 11:39 | | | | 12 | | | | Pontcanna Fields | Cardiff & the Vale of Glamorgan Schools Girls League | 20 Oct 21 |
| 3KXC | 12:28 | | | | 24 | | | | Pembrey | The John H Collins Gwent League | 4 Dec 21 |
| 2020 U13 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1.55KXC | 6:13 | | | | 15 | | | | Llanelli | Welsh National Championships | 22 Feb 20 |
| 1.8KXC | 8:03 | | | | 37 | | | | Chepstow | Start Fitness Gwent League | 8 Feb 20 |
| parkrun | 24:04 | | | | 53 | | | 1 | Grangemoor | Grangemoor parkrun # 221 | 1 Feb 20 |
| parkrun | 25:50 | | | | 312 | | | 1 | Cardiff | Cardiff parkrun # 632 | 4 Jan 20 |
| 2019 U11 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 12.78 | | 1.2 | | 6 | 3 | | | Aberdare | Welsh Junior League Division East | 25 May 19 |
| 800 | 3:18.91 | | | | 7 | 1 | | | Aberdare | Welsh Junior League Division East | 29 Jun 19 |
| LJ | 2.19 | | | | 27 | | | | Aberdare | Welsh Junior League Division East | 25 May 19 |
| 1.25KXC | 5:37 | | | | 33 | | | | Cardiff | Start Fitness Gwent League (Inc British Athletics Cross Challenge) | 12 Oct 19 |
| 1.55KXC | 6:32 | | | | 23 | | | | Llanelli | Welsh National Championships | 23 Feb 19 |
| 1.6KXC | 6:36 | | | | 27 | | | | Pembrey Park | Start Fitness Gwent League | 9 Nov 19 |
| parkrun | 25:10 | | | | 207 | | | | Cardiff | Cardiff parkrun # 628 | 21 Dec 19 |
| parkrun | 25:13 | | | | 236 | | | | Cardiff | Cardiff parkrun # 600 | 8 Jun 19 |
| parkrun | 28:33 | | | | 457 | | | 1 | Cardiff | Cardiff parkrun # 593 | 20 Apr 19 |
| 2018 U11 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 32:47 | | | | 569 | | | | Cardiff | Cardiff parkrun # 553 | 21 Jul 18 |