Running races in Wales
Find running races in Wales. Compare 82 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Upcoming running events include 10K races, half marathons, 5K races, marathons, 10 mile races and 50K races.
Events to explore include M10 Swansea 5 & 10 Mile 2027, St David's Day Dragon Run 2027 and Wrexham Half Marathon 2027.
Narrow your search to Gwynedd, Cardiff and Swansea, or browse the other locations below.
155 listed events · 82 with upcoming dates
Upcoming running races
82 matching events, earliest date first. Entry availability is shown separately.
M10 Swansea 5 & 10 Mile 2027
WALSwansea
M10 Swansea — Brynmill, Swansea. Listed on runABC (South of England).
· 5mi
Race details, entry and past editions →Entry information ↗St David's Day Dragon Run 2027
WALAberdare, Rhondda Cynon Taf
St David's Day Dragon Run — Aberdare, Wales.
· Half marathon
Race details, entry and past editions →Entry information ↗Wrexham Half Marathon 2027
WALWrexham, Wrexham County Borough
Wrexham Half Marathon — Wrexham, Wales.
· Half marathon
Race details, entry and past editions →Entry information ↗Beast of the Blacks 10, 20 & 40 Mile 2027
WALCrickhowell, Powys
Beast of the Blacks 10, 20 & 40 Mile 2027 — an officially published 10-mile fixture at Crickhowell and the Black Mountains.
· 10mi / 16.9K / 32.5K / 65K
Race details, entry and past editions →Entry information ↗Brechfa Trail Half Marathon & Marathon
WALBrechfa Forest, Carmarthen
Running event in Brechfa Forest, Carmarthen.
· Half marathon / Marathon · Status TBC
Race details, entry and past editions →Mizuno Swansea Half Marathon 2027
WALSwansea
Mizuno Swansea Half Marathon — Swansea, Wales.
· 2K / Half marathon · Status TBC
Race details, entry and past editions →Rasus y Bannau / The Beacon Races
WALBrecon, Wales
Running event in Brecon, Wales.
· 104K · Status TBC
Race details, entry and past editions →Llandudno Half Marathon & 10 Mile 2027
WALLlandudno, Conwy
Llandudno Half Marathon & 10 Mile 2027 — an officially published 10-mile fixture at Venue Cymru and Llandudno Promenade, Llandudno.
· 10mi
Race details, entry and past editions →Entry information ↗Merthyr Half Marathon 2027
WALMerthyr Tydfil
Merthyr Half Marathon 2027 — an officially published half-marathon fixture at Merthyr College, the Trevithick Trail and the Taff Trail.
· Half marathon
Race details, entry and past editions →Entry information ↗Morgan's Army BRISCO Gorseinon 10K
WALGorseinon, Swansea
A closed-road 10K and timed family 2K from Penyrheol Leisure Centre.
· 10K / 2K
Race details, entry and past editions →Entry information ↗Big Moose Ultra Fun Run
WALCardiff, Wales
Big Moose Ultra Fun Run — Bute Park, Cardiff. Listed on runABC (South of England).
· 10K / 50K / 5K / Half marathon / Marathon
Race details, entry and past editions →Entry information ↗The Pendine Sands Races
WALPendine Sands, Carmarthanshire
Running event in Pendine Sands, Carmarthanshire.
· 10K / 32.8mi / 5K / Half marathon / Marathon · Status TBC
Race details, entry and past editions →Wild Horse South Wales 200
WALChepstow to Worm’s Head
Running event in Chepstow to Worm’s Head.
· 200mi
Race details, entry and past editions →Beast of the Beacons
WALTalybont-on-Usk, Brecon
Running event in Talybont-on-Usk, Brecon.
· 10mi / 32.5K / 65K · Status TBC
Race details, entry and past editions →SheUltra™
WALAbersoch to Pwllheli, North Wales
Running event in Abersoch to Pwllheli, North Wales.
· 50K · Status TBC
Race details, entry and past editions →ABP Newport Marathon Festival 2027
WALNewport
ABP Newport Half Marathon — Newport, Wales.
· 10K / 1mi / 50m / Half marathon / Marathon
Race details, entry and past editions →EnduranceLife Pembrokeshire
WALLittle Haven, Haverfordwest
Running event in Little Haven, Haverfordwest.
· 13.4mi / 27.3mi / 34.7mi / 7.5mi
Race details, entry and past editions →Vale Coastal Trail 10 Mile 2027
WALLlantwit Major, Vale of Glamorgan
Vale Coastal Trail 10 Mile 2027 — an officially published 10-mile fixture at Llantwit Major Beach to Ogmore-by-Sea, Llantwit Major.
· 10mi / 18.5mi / 32.5mi
Race details, entry and past editions →Entry information ↗Cardiff 5K Race for Victory 2027
WALCardiff
Cardiff 5K Race for Victory 2027 — an officially published 5K fixture at Whitchurch, Cardiff.
· 5K
Race details, entry and past editions →Entry information ↗Colour Run Swansea
WALSwansea, Wales
Colour Run Swansea — Singleton Park, Swansea. Listed on runABC (South of England).
· 5K
Race details, entry and past editions →Entry information ↗Race for Life Caernarfon 5K 2027
WALCaernarfon, Gwynedd
Race for Life Caernarfon 5K 2027 — an officially confirmed in-person 5K at Parc Coed Helen.
· 5K
Race details, entry and past editions →Entry information ↗Race for Life Cardiff 5K 2027
WALCardiff
Race for Life Cardiff 5K 2027 — an officially confirmed in-person 5K at Coopers Field - Bute Park.
· 5K
Race details, entry and past editions →Entry information ↗Race for Life Aberystwyth 5K 2027
WALAberystwyth, Ceredigion
Race for Life Aberystwyth 5K 2027 — an officially confirmed in-person 5K at The Bandstand, Marine Terrace.
· 5K
Race details, entry and past editions →Entry information ↗Eryri by UTMB®
WALLlanberis, Gwynedd
Eryri by UTMB® — an official UTMB World Series Event.
· 163K / 78K
Race details, entry and past editions →Entry information ↗OTT Trail Marathon & 10 Mile Trail Race 2027
WALMerthyr Tydfil
OTT Trail Marathon & 10 Mile Trail Race 2027 — an officially published 10-mile fixture at Parkwood Outdoors, Dolygaer, Merthyr Tydfil.
· 10mi / Marathon
Race details, entry and past editions →Entry information ↗Barry Island 10K 2027
WALBarry, Vale of Glamorgan
Barry Island 10K 2027 — an officially published 10K fixture at Barry Island, Whitmore Bay and The Knap, Barry.
· 10K
Race details, entry and past editions →Entry information ↗Race for Life Swansea 5K 2027
WALSwansea
Race for Life Swansea 5K 2027 — an officially confirmed in-person 5K at Museum Park.
· 5K
Race details, entry and past editions →Entry information ↗Jones o Gymru Anglesey Half Marathon & 10K 2027
WALMona, Isle of Anglesey
Jones o Gymru Anglesey Half Marathon & 10K 2027 — an officially published half-marathon fixture at Mona Showground and closed roads across Anglesey.
· Half marathon
Race details, entry and past editions →Entry information ↗Margam Wild Trail Runs
WALSouth Wales, Wales
Margam Wild Trail Runs — Margam Country Park, Margam, South Wales. Listed on runABC (Midlands).
· 10K / 5K
Race details, entry and past editions →Entry information ↗Swansea 5K
WALSwansea, Wales
Swansea 5K — East Burrows Road Car Park, Swansea. Listed on runABC (South of England).
· 5K
Race details, entry and past editions →Entry information ↗Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
Open the race archive to browse past events and races awaiting a new date.
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