Running Calendar Wales
Running Calendar Wales is a running events list which includes fun runs, obstacle course races, mud runs, trail runs and more.
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Events 1 to 75 of 75
Black Cattle Ultra
Saturday, 29 August 2026Llanthony Priory to Cardiff, UK
Snowdonia Sea2Sky
Saturday, 5 September 2026Barmouth, Gwynedd, UK
Caernarfon Half Marathon
Sunday, 6 September 2026Caernarfon, Wales, UK
Cardiff 10K
Sunday, 6 September 2026Cardiff City Centre, Wales, UK
IRONKIDS Wales
Saturday, 12 September 2026Five Arches Car Park, South Parade, Tenby, UK
Machlud Trail Race
Saturday, 12 September 2026Cilcain, Mold, Flintshire, Wales, UK
Abersoch Trail Run
Saturday, 19 September 2026Abersoch, Gwynedd, Wales, UK
Trails & Tarmac Summer 12 Hour Back Yard Ultra
Saturday, 19 September 2026Crickhowell, Powys, Wales, UK
Gower Coastal Trail Races
Saturday, 26 September 2026Gower Peninsula, Wales, UK
MCTF 10km & 5km Run The Track: Swansea
Saturday, 26 September 2026Neath Sports Centre Athletics Track, Neath, UK
Rat Race Sea to Summit - Yr Wyddfa (Snowdon)
Saturday, 26 September 2026Caernarfon to Rhyd Ddu, Wales, UK
Pembrokeshire Half Marathon & 10K
Sunday, 27 September 2026Dale, Pembrokeshire, UK
Bangor City 10K & Half Marathon
Sunday, 4 October 2026Bangor, Wales, UK
Cardiff Half Marathon
Sunday, 4 October 2026Cardiff City Centre, Wales, UK
Red Warrior Challenge Multi Terrain Races
Sunday, 4 October 2026Margam Country Park, Port Talbot, UK
The Loop Ultra
Saturday, 10 October 2026Plas Dolanog, Welshpool, UK
Abergele 5K & 10K
Sunday, 18 October 2026Abergele/Pensarn, Wales, UK
Ron Skilton Half Marathon & 12km
Sunday, 18 October 2026Llanwrtyd Wells, Powys, UK
Marathon Eryri
Saturday, 24 October 2026Llanberis, Caernarfon, UK
Tenby 10K
Sunday, 25 October 2026Tenby, Pembrokeshire, UK
Black Beacon Mountain Races
Friday, 30 October 2026 to Sunday, 1 November 2026Hay-on-Wye, Hereford, Wales, UK
Anglesey Trail Half Marathon & 10K
Sunday, 1 November 2026Newborough Forest, Anglesey, UK
Excalibur Trail Races
Sunday, 1 November 2026Llanferres, Mold, UK
Beacons Ultra, Marathon & Half Marathon
Saturday, 7 November 2026Talybont-on-Usk, Brecon, Powys, UK
Coast2Coast Winter Ultra
Saturday, 7 November 2026Llithfaen, Pwllheli, North Wales, UK
EnduranceLife Gower
Saturday, 7 November 2026Oxwich Bay, Gower, Swansea, UK
Off The Tarmac Ultra Marathon
Saturday, 7 November 2026Georgetown, Merthyr Tydfil, Wales, UK
Afan Forest Half Marathon & 10K
Saturday, 14 November 2026Pontrhydyfen, Port Talbot, UK
Slate Trail Ultra
Saturday, 14 November 2026Porth Penrhyn, Bangor, Wales, UK
Conwy Half Marathon
Sunday, 15 November 2026Quayside, Conway, UKMachen Trail Half Marathon & Marathon
Saturday, 28 November 2026Machen Welfare Ground, Caerphilly, UK
Celtic Trail Races
Saturday, 12 December 2026Aberdare, Rhondda Cynon Taff, Wales, UK
Chepstow Running Festival
Sunday, 24 January 2027Chepstow, Monmouthshire, UKTrails & Tarmac Winter 12 Hour Back Yard Ultra
Saturday, 6 February 2027Crickhowell, Powys, Wales, UK
Nick Beer Llandudno 10K
Sunday, 7 February 2027Llandudno, Conwy, Wales, UK
Brecon to Cardiff Classic & Xtreme
Sunday, 14 February 2027Brecon to Cardiff, Wales, UKCaerphilly Trail Races: 5K & 10K
Sunday, 14 February 2027Van Community Centre, Caerphilly, UKBrechfa Trail Half Marathon & Marathon
Saturday, 13 March 2027Brechfa Forest, Carmarthen, UK
Swansea Half Marathon
Sunday, 21 March 2027Swansea Arena, Swansea, UK
Rasus y Bannau / The Beacon Races
Friday, 2 April 2027 to Saturday, 3 April 2027Brecon, Wales, UK
Brisco Gorseinon 10K & 2K
Sunday, 4 April 2027Gorseinon, Swansea, UK
Llandudno Half Marathon & 10 Mile
Sunday, 4 April 2027Llandudno, Conwy, Wales, UK
bigmoose Ultra Fun Run
Sunday, 11 April 2027Bute Park, Coopersfield, Cardiff, UK
The Pendine Sands Races
Sunday, 11 April 2027Pendine Sands, Carmarthanshire, UK
Beast of the Beacons
Saturday, 17 April 2027Talybont-on-Usk, Brecon, UK
SheUltra™
Saturday, 17 April 2027Abersoch to Pwllheli, North Wales, UK
Newport Marathon Festival
Sunday, 18 April 2027Newport City Centre, Wales, UK
EnduranceLife Pembrokeshire
Saturday, 24 April 2027Little Haven, Haverfordwest, UK
The Medieval Backyard Ultra
Saturday, 24 April 2027Cosmeston Country Park, Penarth, UK
Vale Coastal Trail Races
Saturday, 24 April 2027Penarth Pier to Ogmore-By-Sea, Wales, UK
Cardiff 5K - Race For Victory
Sunday, 2 May 2027Whitchurch Village, Cardiff, Wales, UKRadyr Trail Half Marathon & Marathon
Saturday, 8 May 2027Cardiff Harlequins RFC, Cardiff, UK
Snowdonia Half Marathon
Sunday, 9 May 2027Llanrwst, Conwy, Wales, UK
Off The Tarmac Trail Marathon & 10 Mile
Saturday, 15 May 2027Merthyr Tydfil, Wales, UK
Barry Island 10K
Sunday, 16 May 2027Barry Island, Barry, Wales, UK
Anglesey Half Marathon & 10K
Sunday, 23 May 2027Mona Showground, Anglesey, UK
Dragons Dash
Sunday, 23 May 2027Mona Showground, Anglesey, UK
Llanelli Half Marathon & 10K
Sunday, 23 May 2027Llanelli, Wales, UK
The Swansea 5K
Sunday, 23 May 2027Swansea, Wales, UK
HOWL Heart of Wales Line Trail Race
Saturday, 29 May 2027Llandrindod Wells, Powys to Craven Arms, Shropshire, UK
Abersoch 10K
Saturday, 5 June 2027Abersoch, Gwynedd, Wales, UK
Pembrokeshire Coastal Races
Friday, 11 June 2027 to Sunday, 13 June 2027Dale, Milford Haven, Wales, UK
Midnight Mountain Marathon
Saturday, 12 June 2027Talybont-on-Usk, Brecon, Wales, UK
Porthcawl 10K
Sunday, 27 June 2027Porthcawl Esplanade, Porthcawl, UK
Wales Marathon, Half Marathon, 10K & 5K
Sunday, 4 July 2027Tenby, Pembrokeshire, Wales, UK
Snowdonia Trail Marathon Eryri
Saturday, 10 July 2027 to Sunday, 11 July 2027Llanberis, Caernarfon, UK
Tenacious Ten Hour Endurance Challenge
Saturday, 10 July 2027Pengenffordd, Talgarth, Brecon, Powys, UK
Yr Wyddfa / Snowdon 24
Saturday, 10 July 2027 to Sunday, 11 July 2027Llanberis, Caernarfon, UK
Gower Peninsula Ultra Challenge
Saturday, 17 July 2027 to Sunday, 18 July 2027Penrice, Swansea, Wales, UK
Rabbit Run Wales
Saturday, 17 July 2027Merthyr Mawr, Bridgend, South Wales, UK
Ogwen Yr Helgi Du Race
Saturday, 24 July 2027Plas Y Brenin, Capel Curig, UK
Ultra X Wales
Saturday, 24 July 2027 to Sunday, 25 July 2027Abergavenny, Monmouthshire, Wales, UK
Off The Tarmac Pen Y Fan Challenge
Sunday, 25 July 2027Brecon Beacons National Park, Wales, UK
Great Welsh Marathon & Half Marathon
Sunday, 17 October 2027(TBC) Pembrey, Carmarthenshire, UK
The Severn Challenge
Wednesday, 16 February 2028 to Sunday, 20 February 2028Hafren to Bristol, UK
Events 1 to 75 of 75