Road running races in Wales
Find road running races in Wales. Compare 38 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 5 mile races.
Events to explore include Marathon Eryri, Severn Bridge 5 Night Races 2026 and Elan Valley 10 Mile.
Narrow your search to Cardiff, Swansea and Pembrokeshire, or browse the other locations below.
63 listed events · 38 with upcoming dates
Upcoming road running races
38 matching events, earliest date first. Entry availability is shown separately.
Marathon Eryri
WALLlanberis, Gwynedd
Marathon Eryri — Llanberis, Gwynedd, Wales.
· Marathon
Race details, entry and past editions →Entry information ↗Severn Bridge 5 Night Races 2026
WALChepstow, Monmouthshire
Severn Bridge 5 Night Races 2026 — an officially published five-mile fixture at Old Severn Bridge, Chepstow.
· 5mi
Race details, entry and past editions →Entry information ↗Elan Valley 10 Mile
WALRhayader, South Wales
10mi road running in Rhayader.
· 10mi · Status TBC
Race details, entry and past editions →Porth Eirias 10K & Fun Run
WALNorth Wales, Wales
Porth Eirias 10K & Fun Run — Porth Eirias, Colwyn Bay, North Wales. Listed on runABC (North of England).
· 10K
Race details, entry and past editions →Entry information ↗Cardiff MoRun
WALCardiff, South Wales
10K and 5K running event in Cardiff.
· 10K / 5K / Half marathon · Status TBC
Race details, entry and past editions →Richard Burton 10K
WALCwmavon, Neath Port Talbot
Richard Burton 10K — 10K, 1 Mile at Cwmavon and Port Talbot.
· 1 Mile / 10K
Race details, entry and past editions →Entry information ↗Conwy Half Marathon
WALConwy
Conwy Half Marathon — Half at Conwy and the Great Orme.
· Half marathon
Race details, entry and past editions →Entry information ↗Newport 10K
WALSouth Wales, Wales
Newport 10K — Rodney Parade, Newport, South Wales. Listed on runABC (South of England).
· 10K
Race details, entry and past editions →Entry information ↗Llandudno Santa Dash
WALLlandudno, North Wales
5K running event in Llandudno.
· 5K · Status TBC
Race details, entry and past editions →Great Christmas Fun Run
WALSwansea, Wales
Great Christmas Fun Run — Oyster Wharf, Swansea. Listed on runABC (South of England).
· 10K / 5K
Race details, entry and past editions →Entry information ↗Cardiff Festive 10K
WALCardiff
Running event. See each dated distance option for its programme and entry details.
· 10K
Race details, entry and past editions →Entry information ↗Chepstow Running Festival — January 2027
WALChepstow, Monmouthshire
Chepstow Running Festival — Chepstow Racecourse, Monmouthshire.
· 10K / 5K / Half marathon · Status TBC
Race details, entry and past editions →Nick Beer Llandudno 10K
WALLlandudno, Conwy, Wales
Running event in Llandudno, Conwy, Wales.
· 10K · Status TBC
Race details, entry and past editions →Tata Steel Llanelli Half Marathon 2027
WALLlanelli, Carmarthenshire
Tata Steel Llanelli Half Marathon — Llanelli, Carmarthenshire.
· Half marathon
Race details, entry and past editions →Entry information ↗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 ↗Wrexham Half Marathon 2027
WALWrexham, Wrexham County Borough
Wrexham Half Marathon — Wrexham, Wales.
· Half marathon
Race details, entry and past editions →Entry information ↗Mizuno Swansea Half Marathon 2027
WALSwansea
Mizuno Swansea Half Marathon — Swansea, Wales.
· 2K / Half marathon · 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 ↗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 ↗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 →ABP Newport Marathon Festival 2027
WALNewport
ABP Newport Half Marathon — Newport, Wales.
· 10K / 1mi / 50m / Half marathon / Marathon
Race details, entry and past editions →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 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 ↗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 ↗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 ↗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 ↗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 ↗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 ↗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.
Abergele 5K & 10K
WALAbergele, Conwy
Abergele 5K & 10K — flat, fast coastal races designed for first-timers and PB attempts.
Next date not listed
Race guide and recorded editions →Bangor City 10K & Half Marathon
WALBangor, Gwynedd
Bangor City 10K & Half Marathon — coastal city races forming part of the Four Castles Series.
Next date not listed
Race guide and recorded editions →Brecon Carreg Cardiff Bay Run
WALCardiff
Brecon Carreg Cardiff Bay Run
Next date not listed
Race guide and recorded editions →Caernarfon 10K
WALNorth Wales, Wales
Caernarfon 10K — Coed Helen Recreational Grounds, Caernarfon, North Wales. Listed on runABC (North of England).
Next date not listed
Race guide and recorded editions →Cardiff 10K
WALCardiff
Cardiff 10K
Next date not listed
Race guide and recorded editions →Cardiff 10K
WALCardiff
Cardiff 10K
Next date not listed
Race guide and recorded editions →Browse counties and areas
Choosing a race in Wales
The unfiltered upcoming calendar includes events in Cardiff (5), Swansea (5), Chepstow (3). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about road running races in Wales
Which road running races are coming up in Wales?
Marathon Eryri is listed for 24 October 2026. Severn Bridge 5 Night Races 2026 is listed for 29 October 2026. Elan Valley 10 Mile is listed for 31 October 2026 (status to be confirmed). Check the race guide and organiser’s latest information before making plans.
What running distances are listed in Wales?
Look for 10K races, half marathons, 5K races, marathons, 10 mile races and 5 mile races in the upcoming listings. If an event offers several distances, check the individual race guide to choose the edition and distance you want to enter.
Where can I find race entry details for Wales?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.