| 2018 SEN Meirionnydd/Sheffield Uni/Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10KXC | 37:12 | | | | 107 | | | | Brunel University | BUCS Championships | 3 Feb 18 |
| HM | 75:50 | | | 75:48 | 2 | | | | Wrexham | Wrexham Marathon Festival Half Marathon | 11 Mar 18 |
| Mar | 2:32:08 | | | 2:32:07 | 11 | | | | Manchester | ASICS Greater Manchester Marathon | 8 Apr 18 |
| 2017 SEN Meirionnydd/Sheffield Uni/Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10K | 33:00 | | | 32:49 | 132 | | | | Leeds | Age UK Leeds Abbey Dash 10K | 5 Nov 17 |
| 2016 U23 Meirionnydd/Sheffield Uni/Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 7.3KXC | 30:23 | | | | 212 | | | | Gloucester | BUCS Championships | 6 Feb 16 |
| 7.6KXC | 27:09 | | | | 9 | | | | Norfolk Park | Up & Running South Yorkshire League | 16 Oct 16 |
| 10K | 33:46 | c | | | 135 | | | | Leeds | Age UK Leeds Abbey Dash 10K | 6 Nov 16 |
| 14MMT | 90:51 | | | 90:50 | 4 | | | | Tywyn | Race the Train 14 | 20 Aug 16 |
| 2015 U23 Meirionnydd/Sheffield Uni/Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:06.26 | | | | 1 | 4 | | | Sheffield | Sheffield Festival of Athletics | 26 Apr 15 |
| 800 | 2:06.45 | | | | 2 | | | | Sheffield | Inter Varsity | 15 Apr 15 |
| 2MXCL | 11:04 | | | | 15 | L2 | | | Sheffield | Northern Counties Relay Championships | 17 Oct 15 |
| parkrun | 17:44 | | | | 4 | | | 1 | Sheffield Hallam | Sheffield Hallam parkrun # 232 | 7 Mar 15 |
| parkrun | 19:21 | | | | 28 | | | | Sheffield Hallam | Sheffield Hallam parkrun # 231 | 28 Feb 15 |
| 8KXC | 27:13 | | | | 7 | | | | Rotherham | Up and Running South Yorkshire League | 11 Oct 15 |
| 5M | 27:42 | | | | 1 | | | | Dolgellau | Dolgellau 5 | 25 Jul 15 |
| 9.6KXC | 36:14 | | | | 20 | | | | Campsall | Up and Running South Yorkshire League | 13 Dec 15 |
| 10K | 34:34 | | | 34:19 | 237 | | | | Leeds | Age UK Leeds Abbey Dash 10K | 15 Nov 15 |
| HM | 83:42 | | | 81:43 | 56 | | | | Sheffield | Yorkshire Half Marathon | 12 Apr 15 |
| 14MMT | 87:31 | | | 87:28 | 13 | | | | Talylln | Tywyn Race The Train 14 | 15 Aug 15 |
| ZXC | 31:38 | | | | 7 | | | | Bangor | Grand Prix Express North Wales Senior League | 3 Oct 15 |
| ZMR | 58:07 | | | | 36 | | | | Betws-y-Coed | British Mountain Running Championships and World Trials | 22 Aug 15 |
| 2014 U23 Meirionnydd/Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 8KXC | 29:49 | | | | 129 | | | | Birmingham | Inter County Championships | 8 Mar 14 |
| 5M | 28:40 | | | | 14 | | | | Abergele | Abergele 5 | 2 Nov 14 |
| 5M | 29:11 | | | | 2 | | | 1 | Dolgellau | Dolgellau 5 | 26 Jul 14 |
| 14MMT | 96:44 | | | 96:35 | 42 | | | | Talylln | Tywyn Race The Train 14 | 16 Aug 14 |
| ZXC | 26:13 | | | | 13 | | | | Builth Wells | Welsh Inter-Regional & Masters' Championships | 13 Dec 14 |
| ZXC | 31:40 | | | | 23 | | | | Spinkhill | Up and Running South Yorkshire League | 12 Oct 14 |
| ZXC | 32:32 | | | | 12 | | | 3 | Bangor | Grand Prix Express North Wales Senior League | 4 Oct 14 |
| ZXC | 37:54 | | | | 53 | | | | Kimberworth | Up and Running South Yorkshire League | 14 Dec 14 |
| ZXC | 40:22 | | | | 36 | | | 4 | Telford | Grand Prix Express North Wales Senior League | 18 Jan 14 |
| ZXCL | 11:35 | | | | 12 | L2 | | | Sheffield | Northern Counties Relay Championships | 18 Oct 14 |
| ZFL | 42:10 | | | | 6 | | | 1 | Abergynolwyn | Tarren Hendre (6M/2001ft) | 1 Feb 14 |
| ZFL | 85:24 | | | | 31 | | | 2 | Llanuwchllyn | Yr Aran (10M/3100ft) | 22 Mar 14 |
| 2013 U20 Meirionnydd/Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 5M | 29:38 | | | | 11 | | | 1 | Abergele | Abergele 5 | 3 Nov 13 |
| ZXC | 25:16 | | | | 12 | | | | Builth Wells | Welsh Inter-Regional & Masters' Championships | 14 Dec 13 |
| ZXC | 28:57 | | | | 140 | | | | Birmingham | Inter Counties Championships | 9 Mar 13 |
| ZXC | 32:26 | | | | 27 | | | | Wrexham | Grand Prix Express North Wales Senior League | 23 Nov 13 |
| ZXC | 35:08 | | | | 22 | | | 2 | Bangor | Grand Prix Express North Wales Senior League | 5 Oct 13 |
| ZXC | 35:19 | | | | 21 | | | 5 | Llandudno | Grand Prix Express North Wales Senior League | 19 Oct 13 |
| ZXC | 39:08 | | | | 23 | | | 4 | Oswestry | Grand Prix Express North Wales Senior League | 2 Feb 13 |
| ZFL | 58:27 | | | | 9 | | | 2 | Abergynolwyn | Tarren Hendre Fell Race (6M/2001ft) | 9 Feb 13 |
| 2012 U20 Meirionnydd/Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 5M | 32:22 | | | | 5 | | | 2 | Dolgellau | Dolgellau 5 | 28 Jul 12 |
| ZMT | 42:31 | | | | 17 | | 9 | | Ponterwyd | Red Kite Challenge Junior Races | 5 May 12 |
| ZXC | 19:27 | | | | 4 | | | 4 | Oswestry | Grand Prix Express North Wales League | 4 Feb 12 |
| ZXC | 20:38 | | | | 4 | | | | Telford | Grand Prix Express North Wales League | 14 Jan 12 |
| ZXC | 21:13 | | | | 146 | | | | Birmingham | Inter Counties Championships | 10 Mar 12 |
| ZXC | 21:50 | | | | 5 | | | | Corwen | North Wales Championships | 28 Jan 12 |
| ZXC | 32:59 | | | | 27 | | | 6 | Wrexham | Grand Prix Express North Wales Senior League | 24 Nov 12 |
| ZXC | 37:49 | | | | 25 | | | 7 | Llandudno | Grand Prix Express North Wales Senior League | 20 Oct 12 |
| ZXC | 41:37 | | | | 28 | | | 7 | Bangor | Grand Prix Express North Wales Senior League | 6 Oct 12 |
| ZMR | 26:09 | | | | 6 | | | | Llanberis | Welsh Junior Mountain Running Championships | 19 Aug 12 |
| 2011 U17 Meirionnydd/Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 5M | 29:05 | | | | 3 | | | 1 | Dolgellau | Dolgellau 5 | 30 Jul 11 |
| ZXC | 16:34 | | | | 5 | | | | Northop | Grand Prix Express North Wales League | 12 Nov 11 |
| ZXC | 17:57 | | | | 4 | | | 4 | Bangor | Grand Prix Express North Wales League | 1 Oct 11 |
| ZXC | 18:09 | | | | 7 | | | | Llandudno | Grand Prix Express North Wales League | 22 Oct 11 |
| ZXC | 19:19 | | | | 13 | | | | Brecon | Aviva Welsh Schools National Championships | 16 Mar 11 |
| ZXC | 19:54 | | | | 15 | | | | Builth Wells | Welsh Inter-Regional Championships | 10 Dec 11 |
| ZXC | 20:31 | | | | 3 | | | | Telford | North Wales League | 22 Jan 11 |
| ZXC | 20:34 | | | | 3 | | | | Corwen | North Wales Championships | 29 Jan 11 |
| ZXC | 20:58 | | | | 5 | | | | Oswestry | North Wales League | 5 Feb 11 |
| ZXC | 21:16 | | | | 10 | | | | Northop | Welsh National Championships | 19 Feb 11 |
| ZXC | 21:52 | | | | 192 | | | | Birmingham | Inter Counties Championships | 5 Mar 11 |
| ZMR | 30:09 | | | | 16 | | | | Llanberis | British & Irish Junior Mountain Running Championships | 24 Sep 11 |
| 2010 U17 Meirionnydd/Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4.5KXC | 16:50 | | | | 185 | | | | Birmingham | McCain UK Cross Challenge inc World Trials & Inter Counties | 13 Mar 10 |
| ZXC | 21:36 | | | | 19 | | | | Brecon | Aviva Welsh Schools' Championships | 27 Feb 10 |
| ZXC | 21:46 | | | | 3 | | | | Corwen | North Wales Championships | 30 Jan 10 |
| 2009 U15 Meirionnydd/Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| ZXC | 14:06 | | | | 8 | | | | Brecon | Welsh Schools Championships | 28 Feb 09 |
| ZXC | 18:13 | | | | 30 | | | | Bangor | Aviva / SIAB Cross Country Championships | 28 Mar 09 |
| ZXC | 20:26 | | | | 2 | | | | Bangor | North Wales League | 21 Nov 09 |
| ZXC | 20:27 | | | | 13 | | | | Builth Wells | Welsh Inter-Region Champs (inc Welsh Masters' Champs) | 13 Dec 09 |