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 Fishguard Half Marathon, Barmouth 10K and Ultra Wales 50.
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.
Fishguard Half Marathon
WALFishguard, Pembrokeshire
Fishguard Half Marathon — Goodwick and Fishguard, Pembrokeshire.
· Half marathon
Race details, entry and past editions →Entry information ↗Barmouth 10K
WALGwynedd, Wales
Barmouth 10K — Barmouth, Gwynedd. Listed on runABC (North of England).
· 10K
Race details, entry and past editions →Entry information ↗Ultra Wales 50
WALGanllwyd, Gwynedd
Ultra Wales 50 in Ganllwyd.
· 51mi
Race details, entry and past editions →Inflatable 5K Cardiff
WALCardiff, Wales
Inflatable 5K Cardiff — Heath Park, Cardiff. Listed on runABC (South of England).
· 5K
Race details, entry and past editions →Entry information ↗Porthcawl 10K 2027
WALPorthcawl, Bridgend
Porthcawl 10K 2027 — an officially published 10K fixture at Porthcawl seafront, Porthcawl.
· 10K
Race details, entry and past editions →Entry information ↗Race for Life Rhyl 5K 2027
WALRhyl, Denbighshire
Race for Life Rhyl 5K 2027 — an officially confirmed in-person 5K at The Arena.
· 5K
Race details, entry and past editions →Entry information ↗The Coastal Cottages Wales 10K
WALManorbier, Pembrokeshire
The Coastal Cottages Wales 10K in Manorbier.
· 10K
Race details, entry and past editions →The Cryocube Wales Marathon
WALTenby, Pembrokeshire
The Cryocube Wales Marathon in Tenby.
· Marathon
Race details, entry and past editions →The Wales Half Marathon
WALPembroke, Pembrokeshire
The Wales Half Marathon — Pembroke to Tenby, Pembrokeshire.
· Half marathon
Race details, entry and past editions →Entry information ↗Calon Lân 300
WALConwy
Calon Lân 300 in Conwy.
· 300mi · Entry closed
Race details, entry and past editions →Snowdonia Trail Marathon Eryri
WALLlanberis, Gwynedd
Snowdonia Trail Marathon Eryri in Llanberis.
· 9.8K
Race details, entry and past editions →Gower Peninsula Ultra Challenge
WALPenrice, Swansea
Gower Peninsula Ultra Challenge in Penrice.
· 100K / 10mi / 25K / 29K / 50K / 75K
Race details, entry and past editions →Rabbit Run Wales Half Marathon 2027
WALBridgend, Bridgend County Borough
Rabbit Run Wales Half Marathon 2027 — an officially published half-marathon fixture at Candleston Woods and Merthyr Mawr Warren.
· Half marathon
Race details, entry and past editions →Entry information ↗Ultra X Wales
WALAbergavenny, Monmouthshire
Ultra X Wales in Abergavenny.
· 100mi
Race details, entry and past editions →Beacons Way Ultra 100 Mile
WALAbergavenny, Monmouthshire
Beacons Way Ultra 100 Mile in Abergavenny.
· 100mi
Race details, entry and past editions →Beacons Way Ultra 100KM
WALTalybont-on-Usk, Powys
Beacons Way Ultra 100KM in Talybont-on-Usk.
· 100K
Race details, entry and past editions →Ogwen Yr Helgi Du
WALNorth Wales, Wales
Ogwen Yr Helgi Du — Plas y Brenin Capel Curig, Betws-y-Coed, North Wales. Listed on runABC (North of England).
· 15K / 25K / 40K
Race details, entry and past editions →Pen Y Fan Challenge
WALPen y Fan, Powys
Pen Y Fan Challenge in Pen y Fan.
· 13mi / 5mi
Race details, entry and past editions →Chepstow Running Festival — August 2027
WALChepstow, Monmouthshire
Chepstow Running Festival — August 2027 — an officially published 5K fixture at Chepstow Racecourse, Chepstow.
· 10K / 5K / Half marathon
Race details, entry and past editions →Race the Train Tywyn
WALTywyn, Gwynedd
Race the Train Tywyn in Tywyn.
· 10K / 14mi / 3.3mi / 5.5mi · Status TBC
Race details, entry and past editions →Cardiff 10K
WALCardiff
Cardiff 10K — 10K at Cardiff Civic Centre.
· 10K
Race details, entry and past editions →Great Welsh Marathon & Half Marathon
WALSouth Wales (venue TBC), South Wales
Great Welsh Marathon & Half Marathon in South Wales (venue TBC).
· Half marathon / Marathon · Status TBC
Race details, entry and past editions →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.
View full race archive (73) →