| 2022 V40 Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| Mar | 2:42:30 | | | 2:42:49 | 627 | | | 51 | Boston MA, USA | The Boston Marathon | 18 Apr 22 |
| 2021 V40 Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| Mar | 2:46:37 | a | | 2:47:00 | 531 | | | | Boston MA, USA | BAA Boston Marathon | 11 Oct 21 |
| 2019 V35 Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| Mar | 2:49:56 | a | | 2:51:20 | 1081 | | | | Boston MA, USA | BAA Boston Marathon | 15 Apr 19 |
| 2015 SEN Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 85KMT | 10:30:19 | | | | 67 | | | | Annecy, FRA | IAU Trail World Championships | 30 May 15 |
| 2014 SEN Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10K | 36:32 | | | 36:33 | 22 | | | | Camden NJ, USA | Cooper Norcross Run the Bridge 10k | 2 Nov 14 |
| 10M | 55:57 | | | 55:58 | 85 | | | | Washington DC, USA | Cherry Blossom 10 | 6 Apr 14 |
| HM | 77:09 | | | 77:11 | 72 | | | | Philadelphia PA, USA | GORE-TEX® Philadelphia Half Marathon | 23 Nov 14 |
| Mar | 2:36:45 | c | | | 136 | | | | Chicago IL, USA | Bank of America Chicago Marathon | 12 Oct 14 |
| 2013 SEN Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 18:44 | | | | 1 | | | | Graves | Graves parkrun # 53 | 13 Apr 13 |
| HM | 73:36 | | | 73:38 | 37 | | | | Philadelphia PA, USA | Philadelphia Half Marathon | 17 Nov 13 |
| HM | 75:09 | | | 75:09 | 1 | | | | Berlin, GER | Berlin Läuft! Airport Run | 28 Apr 13 |
| HM | 77:43 | | | 77:44 | 2 | | | | Rostock, GER | Hella Halbmarathon Nacht Rostock | 3 Aug 13 |
| Mar | 2:39:54 | | | | 1 | | | | Husum, GER | Nord-Ostsee-Sparkasse Wintermarathon | 2 Mar 13 |
| 77KMT | 5:56:32 | | | 5:56:33 | 4 | | | | Llanwrst | IAU World Trail Championships 77K | 6 Jul 13 |
| 50MMT | 5:57:26 | | | | 4 | | | | Williamsport MD, USA | JFK 50 Mile Run | 23 Nov 13 |
| 100K | 7:19:09 | | | | 4 | | | 1 | Perth | Self Transcendence 100K (Inc Anglo Celtic Plate and UK Champs) | 31 Mar 13 |
| ZFL | 43:30 | | | | 19 | | | | Haworth | Soreen Stanbury Splash (6M/919ft) | 20 Jan 13 |
| 2012 SEN Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 5K | 16:15 | | | | 3 | | | | Needham MA, USA | Needham 5K | 1 Jan 12 |
| 5MNAD | 28:29 | | | | 19 | | | | Abergele | Borders League | 8 Jan 12 |
| 10K | 33:54 | | | | 7 | | | | Colwyn Bay | Colwyn Bay Twin Piers 10K | 21 Jan 12 |
| 10K | 36:25 | | | | 16 | | | | Caernarfon | Ceir Cymru Caernarfon 10K (Inc Welsh Champs) | 2 Sep 12 |
| 11KMT | 39:58 | | | | 1 | | | | Cerrigydrudion | Fairy Freckled Cow Trail Race | 1 Jul 12 |
| 10M | 57:12 | | | 57:13 | 13 | | | 8 | Llandudno | Llandudno 10 | 17 Jun 12 |
| 11MMT | 79:44 | | | | 7 | | | | Ponterwyd | Red Kite Challenge 11 (Inc UK & Welsh Trail Running Champs) | 5 May 12 |
| Mar | 2:42:14 | | | 2:42:14 | 14 | | | | Austin TX, USA | Livestrong Austin Marathon | 19 Feb 12 |
| Mar | 2:42:57 | | | 2:42:57 | 8 | | | | Mt Desert Island ME, USA | Mt Desert Island Marathon | 14 Oct 12 |
| Mar | 2:44:31 | a | | 2:45:03 | 132 | | | | Boston MA, USA | BAA Boston Marathon | 16 Apr 12 |
| MarMR | 3:31:54 | | | | 53 | | | | Interlaken, SUI | Jungfrau-Marathon Sunday | 9 Sep 12 |
| ZMR | 75:22 | | | 75:23 | 23 | | | | Llanberis | Snowdon International | 21 Jul 12 |
| 2011 SEN Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10K | 34:32 | | | | 3 | | | | Oklahoma City OK, USA | Geico 10K Race for Freedom | 1 Oct 11 |
| HM | 79:47 | | | | 1 | | | | White Rock Lake TX, USA | White Rock Centenial Half | 7 May 11 |
| Mar | 2:50:34 | | | | 3 | | | | Kiel, GER | Kiel Marathon | 26 Feb 11 |
| Mar | 2:51:49 | | | 2:51:49 | 12 | | | | Llanberis | Snowdonia Marathon | 29 Oct 11 |
| 50KMT | 4:12:58 | | | | 1 | | | | Elk City Lake KS, USA | Flatrock 50K | 24 Sep 11 |
| ZXC | 38:09 | | | | 23 | | | | Telford | North Wales League | 22 Jan 11 |
| ZFL | 76:20 | | | 76:21 | 24 | | | | Snowdon | Snowdon International Race | 23 Jul 11 |
| ZFL | 2:27:27 | | | | 32 | | | | Meelmore Lodge | Mourne Peaks 12M/6300ft (inc British Long Race Championships) | 9 Apr 11 |
| ZFL | 3:08:26 | | | | 1 | | | | Llanberis | Pedo Peris (17M/2100ft) | 3 Sep 11 |
| ZFL | 3:16:30 | | | | 13 | | | | Horton-in-Ribblesdale | Three Peaks Fell Race | 30 Apr 11 |
| ZMR | 4:02:31 | | | | 34 | | | | Podbrdo, SLO | WMRA World Long Distance Mountain Running Challenge | 19 Jun 11 |
| 2010 SEN Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10K | 35:37 | | | | 9 | | | | Garstang | Garstang 10K | 31 Jan 10 |
| 10K | 35:40 | | | | 6 | | | | Llandudno | Llandudno Nick Beer 10K | 7 Feb 10 |
| Mar | 2:46:09 | | | 2:46:10 | 7 | | | | Ft. Worth TX, USA | Cowtown Marathon | 27 Feb 10 |
| Mar | 2:57:35 | | | 2:57:36 | 13 | | | | Llanberis | Snowdonia Marathon | 30 Oct 10 |
| MarDH | 2:53:05 | | | 2:53:08 | 31 | | | | Loch Ness | Baxters Loch Ness Marathon | 3 Oct 10 |
| 100K | 7:35:55 | | | | 4 | | | | Boddington | Boddington 50K/100K (Inc Anglo-Celtic Plate) | 19 Jun 10 |
| ZXC | 31:54 | | | | 12 | | | | Wrexham | North Wales League | 27 Nov 10 |
| 2009 SEN Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10K | 35:19 | | | | 11 | | | | Eryri | Borders League | 4 Jan 09 |
| 10K | 35:37 | | | | 48 | | | | Salford | Salford 10K | 10 Apr 09 |
| 10K | 37:55 | | | | 2 | | | | Rhostryfan | Rhostryfan 10K | 6 May 09 |
| 85KMT | 8:24:01 | | | | 8 | | | | Milngavie | Highland Fling 53M | 25 Apr 09 |
| 100K | 7:40:50 | | | | 11 | | | | Keswick | Commonwealth 100K | 19 Sep 09 |
| 100K | 7:49:30 | | | | 11 | | | | Galway, IRL | UK Athletics 100K Championships | 28 Mar 09 |
| ZXC | 32:49 | | | | 18 | | | | Wrexham | North Wales League | 17 Jan 09 |
| ZXC | 37:31 | | | | 6 | | | | Northop | North Wales Championships | 31 Jan 09 |
| ZFL | 32:14 | | | | 3 | | | | Y Gest | Great Arete Midweek Series Moel; Y Gest | 12 May 09 |
| ZFL | 52:01 | | | | 2 | | | | Abergynolwyn | Tarren Hendre 6M/2000ft | 24 Jan 09 |
| ZFL | 4:06:43 | | | | 4 | | | | Isle Of Jura | Isle Of Jura 16M/7500ft | 23 May 09 |
| 2008 SEN Eryri |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 5MAPPROX | 27:52 | | | | 15 | | | | Mold | Borders League Wrecsam Tri 5 Mile (approx) | 9 Mar 08 |
| 5M | 27:58 | | | | 11 | | | | Buckley | Borders Road League | 14 Dec 08 |
| 6M | 34:52 | | | | 17 | | | | Lostock | Lostock 6 | 24 Feb 08 |
| 10K | 34:24 | | | | 7 | | | | Wrexham | Helena Tipping Memorial 10K | 7 Dec 08 |
| 10KMT | 36:18 | | | | 6 | | | | Bangor | Felinheli Vaynol Park Trail Race | 2 Jul 08 |
| 17.5MFL | 3:33:39 | | | | 3 | | | | Llanberis | Peris Horsehoe (17.5M/8500ft) | 20 Sep 08 |
| ZXC | 27:52 | | | | 15 | | | | Wrexham | Borders League | 9 Mar 08 |
| ZXC | 33:32 | | | | 8 | | | | Wrexham | Welsh Inter Regional (inc Masters) | 13 Dec 08 |
| ZFL | 24:20 | | | | 5 | | | | Y Fron | Midweek Series Foel Lus | 15 Apr 08 |
| ZFL | 27:32 | | | | 3 | | | | Aber | Great Arete Midweek Fell Series Aber Race | 24 Jun 08 |
| ZFL | 32:47 | | | | 3 | | | | Moel Y Gest | Great Arete Midweek Series | 13 May 08 |
| ZFL | 34:10 | | | | 3 | | | | Elidir Fach | Great Arete Midweek Series | 29 Apr 08 |
| ZFL | 34:16 | | | | 3 | | | | Mynydd Mawr | Great Arete Midweek Series | 22 Apr 08 |
| ZFL | 53:09 | | | | 3 | | | | Capel Curig | Moel Siabod | 19 Jul 08 |
| ZFL | 54:30 | | | | 5 | | | | Borrowdale | Glaramara Fell Race | 29 Jun 08 |
| ZFL | 72:57 | | | | 1 | | | | Rowen | Tal Y Fan | 12 Jul 08 |
| ZFL | 80:03 | | | | 27 | | | | Llanberis | Snowdon International Fell Race | 26 Jul 08 |
| ZFL | 84:36 | | | | 5 | | | | Moelwyn | Moelwyn Three Peaks Race | 19 Apr 08 |
| ZFL | 1:41:45 | | | | 1 | | | | Bethesda | Carneddau Race (10M/4000FT) | 31 May 08 |
| ZFL | 3:02:49 | | | | 4 | | | | Brecon Beacons | Brecon Beacons 19M/4500ft | 16 Aug 08 |
| ZFL | 3:33:39 | | | | 3 | | | | Llanberis | Peris Horsehoe (17.5M/8500ft) | 20 Sep 08 |
| ZFL | 4:00:07 | | | | 3 | | | | Aber Foreshopre | Welsh 1000 Metre Peaks | 7 Jun 08 |