Date
Sun, 17 May 2026
Distance
10K
Surface
Road
Beginner-friendly
Event overview
The Barry Island 10K is a popular seaside race set against the backdrop of... View race details & entry
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Region guide
Wales Running Races
Browse running races in Wales. Compare race dates, locations, entry status, surfaces and official entry links.
30 races found
Featured event
Marathon Eryri (Snowdonia Marathon)
Llanberis · Wales
Last checked: 25 Jun 2026
Date
Sat, 24 Oct 2026
Distance
Marathon
Surface
Road
—
Event overview
Marathon Eryri (formerly the Snowdonia Marathon) is one of the UK’s most iconic marathons, known for its challenging course and stunning scenery in North Wales. Set within Eryri (Snowdonia) National Park, this race is better suited to runners seeking a tough, memorable marathon rather than a fast personal best. If you're looking for a scenic UK marathon with elevation and atmosphere, the Snowdonia Marathon consistently ranks among the most rewarding and demanding races in the UK. RaceScan tracks entry status, key race details, and the latest updates for Marathon Eryri in one place.
Marathon
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Date
Sun, 24 May 2026
Distance
10K
Surface
Road
PB-friendlyBeginner-friendly
Event overview
The Newtown 10k Run is a fast, one-lap race that takes place on fully... View race details & entry
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Date
Sun, 24 May 2026
Distance
10K
Surface
Mixed
Event overview
The Treforest 10K is a road race held in Treforest near Pontypridd in South... View race details & entry
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Date
Sat, 30 May 2026
Distance
10K
Surface
Mixed
Event overview
The Abersoch 10K is one of the standout summer road races in North Wales,... View race details & entry
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Date
Sun, 7 Jun 2026
Distance
Half Marathon
Surface
Road
Event overview
The Swansea Half Marathon is one of Wales’ most popular road races, offering runners... View race details & entry
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Date
Sat, 13 Jun 2026
Distance
10K
Surface
Road
PB-friendlyBeginner-friendlyGPX
Event overview
The Barmouth 10K is a scenic UK road race that runs over the iconic... View race details & entry
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Date
Fri, 26 Jun 2026
Distance
10K
Surface
Mixed
Event overview
The Hundred House 10k features a mixed terrain course that begins in the village... View race details & entry
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Date
Fri, 26 Jun 2026
Distance
Half Marathon
Surface
Road
Event overview
The Wales Half Marathon is one of the standout races within the Long Course... View race details & entry
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Date
Sun, 28 Jun 2026
Distance
Half Marathon
Surface
Mixed
PB-friendlyBeginner-friendly
Event overview
The Nova Coast Half Marathon is a scenic half marathon held in the seaside... View race details & entry
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Date
Sun, 12 Jul 2026
Distance
10K
Surface
Road
Event overview
The Ammanford 10k features an undulating open-road course that winds through Ammanford and its... View race details & entry
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Date
Sun, 26 Jul 2026
Distance
10K
Surface
Road
Event overview
The Magor 10K is a road race held in the village of Magor in... View race details & entry
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Date
Sun, 2 Aug 2026
Distance
5 Mile
Surface
Mixed
Event overview
The M5 Llanelli is a well-established road running event that takes place along the... View race details & entry
Date
Sun, 9 Aug 2026
Distance
5K
Surface
Road
Event overview
The Caerphilly 5K is a road race held in the South Wales town of... View race details & entry
Date
Sun, 16 Aug 2026
Distance
Half Marathon
Surface
Mixed
Event overview
The Race The Train Rotary Challenge is a well-known multi-terrain race held in Tywyn... View race details & entry
Date
Fri, 4 Sept 2026
Distance
5 Mile
Surface
Mixed
Event overview
The Deestriders Off Road Grand Prix features a multi-terrain course that spans approximately 5... View race details & entry
Date
Sun, 6 Sept 2026
Distance
10K
Surface
Road
Beginner-friendly
Event overview
The Cardiff 10K is a fast and popular city-centre road race held in the... View race details & entry
Date
Sun, 13 Sept 2026
Distance
Half Marathon
Surface
Mixed
Event overview
The Lake Vyrnwy Half Marathon is a scenic road race held around the shores... View race details & entry
Date
Sat, 19 Sept 2026
Distance
Half Marathon
Surface
Road
Event overview
The Abersoch Half Marathon is a popular coastal road race held on the scenic... View race details & entry
Date
Sun, 20 Sept 2026
Distance
5K
Surface
Road
Event overview
The RNLI Llandudno 5K & 1K Fun Run is a family-friendly coastal running event... View race details & entry
Date
Sun, 4 Oct 2026
Distance
Half Marathon
Surface
Road
PB-friendlyBeginner-friendly
Event overview
The Cardiff Half Marathon is one of Europe’s largest mass-participation half marathons, attracting tens... View race details & entry
Date
Sat, 14 Nov 2026
Distance
Half Marathon
Surface
Trail
Event overview
The Trail Half Marathon Wales is a challenging off-road race set within the spectacular... View race details & entry
Date
Sun, 15 Nov 2026
Distance
Half Marathon
Surface
Road
PB-friendlyBeginner-friendly
Event overview
The Conwy Half Marathon is one of the most scenic half marathons in the... View race details & entry
Date
Sat, 5 Dec 2026
Distance
5K
Surface
Road
Event overview
The Llandudno 5K Santa Dash is a festive family event that welcomes participants of... View race details & entry
Date
Sun, 7 Feb 2027
Distance
10K
Surface
Road
Event overview
The Nick Beer 10K is one of North Wales' best-known road races, taking place... View race details & entry
Date
Sun, 21 Feb 2027
Distance
Half Marathon
Surface
Road
Event overview
The Llanelli Half Marathon is one of Wales’ most popular road races, attracting runners... View race details & entry
Date
Sun, 18 Apr 2027
Distance
Marathon
Surface
Road
PB-friendlyBeginner-friendly
Event overview
The Newport Marathon is a fast, flat road marathon held in Newport, South Wales,... View race details & entry
Date
Sun, 23 May 2027
Distance
Half Marathon
Surface
Road
Event overview
The Jones o Gymru Anglesey Half Marathon is one of the most popular road... View race details & entry
Date
Mon, 26 Jul 2027
Distance
5 Mile
Surface
Mixed
Event overview
The Holyhead Breakwater 5 Mile offers a unique running experience along the scenic coastline... View race details & entry
Date
Sun, 17 Oct 2027
Distance
Marathon
Surface
Road
PB-friendlyBeginner-friendly
Event overview
The Great Welsh Marathon is a road marathon in Wales and is a strong... View race details & entry