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 81 of 81
The Pendine Sands Races
Sunday, 5 April 2026Pendine Sands, Carmarthanshire, UK
SheUltra™
Saturday, 11 April 2026Abersoch to Pwllheli, North Wales, UK
Brisco Gorseinon 10K & 2K
Sunday, 12 April 2026Gorseinon, Swansea, UK
Ogwen Yr Helgi Du Race
Sunday, 12 April 2026Plas Y Brenin, Capel Curig, UK
Beast of the Beacons
Saturday, 18 April 2026Talybont-on-Usk, Brecon, UK
Cymoedd Sir Fynwy
Saturday, 18 April 2026 to Sunday, 19 April 2026Abergavenny, Monmouthshire, UK
Newport Marathon Festival
Sunday, 19 April 2026Newport City Centre, Wales, UK
Trawsfynydd Lake Race
Sunday, 19 April 2026Blaenau Ffestiniog, Gwynedd, UK
EnduranceLife Pembrokeshire
Saturday, 25 April 2026Little Haven, Haverfordwest, UK
The Medieval Backyard Ultra
Saturday, 25 April 2026Cosmeston Country Park, Penarth, UK
Radyr Trail Half Marathon & Marathon
Saturday, 9 May 2026Cardiff Harlequins RFC, Cardiff, UK
Tenacious Ten Hour Endurance Challenge
Saturday, 9 May 2026Pengenffordd, Talgarth, Brecon, Powys, UK
Excalibur Trail Races
Sunday, 10 May 2026Llanferres, Mold, UK
Snowdonia Half Marathon
Sunday, 10 May 2026Llanrwst, Conwy, Wales, UK
Off The Tarmac Trail Marathon & 10 Mile
Saturday, 16 May 2026Merthyr Tydfil, Wales, UK
Barry Island 10K
Sunday, 17 May 2026Barry Island, Barry, Wales, UK
The Swansea 5K
Sunday, 24 May 2026Swansea, Wales, UK
Treforest 10K
Sunday, 24 May 2026The Pottery, Treforest, Pontypridd, UK
Abersoch 10K
Saturday, 30 May 2026Abersoch, Gwynedd, Wales, UK
Pembrokeshire Coastal Races
Friday, 5 June 2026 to Sunday, 7 June 2026Dale, Milford Haven, Wales, UK
Midnight Mountain Marathon
Saturday, 6 June 2026Talybont-on-Usk, Brecon, Wales, UK
Mini Burn Adventure Race: Penllyn Estate
Saturday, 6 June 2026Penllyn Estate, Llynhelig, Cowbridge, UK
Mountain Challenge
Saturday, 6 June 2026Christ College, Brecon, UK
North Wales Pilgrim Trail Marathon
Saturday, 6 June 2026Yr Eifl to Aberdaron, North Wales, UK
Swansea Half Marathon
Sunday, 7 June 2026Swansea Arena, Swansea, UK
Questars Summer Adventure Race 3 - Brecons
Saturday, 13 June 2026 to Sunday, 14 June 2026Talybont-on-Usk, Brecon, UK
Wales Marathon, Half Marathon, 10K & 5K
Sunday, 28 June 2026Tenby, Pembrokeshire, Wales, UK
Wales Ultra Trail 75 Miles & 50K
Friday, 3 July 2026 to Sunday, 5 July 2026Mynydd Mawr / Abererch, North Wales, UK
Porthcawl 10K
Sunday, 5 July 2026Porthcawl Esplanade, Porthcawl, UK
Wild Wye SwimRun
Sunday, 5 July 2026Chepstow, Monmouthshire, UK
The Severn Challenge
Wednesday, 8 July 2026 to Sunday, 12 July 2026Hafren to Bristol, UK
Snowdonia Trail Marathon Eryri
Saturday, 11 July 2026 to Sunday, 12 July 2026Llanberis, Caernarfon, UK
Yr Wyddfa / Snowdon 24
Saturday, 11 July 2026Llanberis, Caernarfon, UK
Dragon Coastal Ultramarathons
Saturday, 18 July 2026 to Sunday, 19 July 2026Rhossili Bay to Cardiff Bay, Wales, UK
Gower Peninsula Ultra Challenge
Saturday, 18 July 2026 to Sunday, 19 July 2026Penrice, Swansea, Wales, UK
Rabbit Run Wales
Saturday, 18 July 2026Merthyr Mawr, Bridgend, South Wales, UK
Viaduct Run - Ras Draphont
Sunday, 19 July 2026Swffryd, Newport, UK
Ultra X Wales
Saturday, 25 July 2026 to Sunday, 26 July 2026Abergavenny, Monmouthshire, Wales, UK
Off The Tarmac Pen Y Fan Challenge
Sunday, 26 July 2026Brecon Beacons National Park, Wales, UK
Cybi Coastal Marathon
Saturday, 1 August 2026Holyhead, North Wales, UK
Brecon Beacons Trail Runs
Saturday, 8 August 2026Talybont-on-Usk, Brecon, UK
Crickhowell 10K
Saturday, 8 August 2026Brecon & Monmouthshire Canal, Abergavenny, UK
Chepstow Running Festival
Saturday, 15 August 2026Chepstow, Monmouthshire, UK
Race The Train Tywyn
Saturday, 15 August 2026Talyllyn Railway Wharf Station, Tywyn, UK
SkyRun Eryri
Saturday, 15 August 2026Rhyd-Ddu, Caernarfon, Wales, UK
Beast of Bryn
Sunday, 23 August 2026Bryn, Port Talbot, Wales, UKBlack 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 12 Hour Summer Back Yard Ultra
Saturday, 19 September 2026Crickhowell, Powys, Wales, UK
Gower Coastal Trail Races
Saturday, 26 September 2026Gower Peninsula, Wales, 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
The Loop Ultra
Saturday, 10 October 2026Plas Dolanog, Welshpool, UK
Abergele 5K & 10K
Sunday, 18 October 2026Abergele/Pensarn, Wales, 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
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, UKTrails & Tarmac Winter Back Yard Ultra
Saturday, 6 February 2027Crickhowell, Powys, Wales, UK
Nick Beer Llandudno 10K
Sunday, 7 February 2027Llandudno, Conwy, Wales, UK
Llanelli Half Marathon & 10K
Sunday, 21 February 2027Llanelli, Wales, UK
Anglesey Half Marathon & 10K
Sunday, 7 March 2027Mona Showground, Anglesey, UK
Dragons Dash
Sunday, 7 March 2027Mona Showground, Anglesey, UK
Cardiff 5K - Race For Victory
Sunday, 2 May 2027Whitchurch Village, Cardiff, Wales, UK
Great Welsh Marathon & Half Marathon
Sunday, 17 October 2027Pembrey, Carmarthenshire, UK
Events 1 to 81 of 81