Trail Running Calendar Wales 2026-2027

Choose from three distances exploring the Clwydian Hills and Offas Dyke Path in North East Wales. This established event welcomes both runners and walkers for a scenic journey through woodland and ridges starting from Cilcain.

SkyRun Eryri in Rhyd-Ddu, Eryri/Snowdonia stages four mountain races from 16 km to 55 km on 15 August 2026, with large elevation gains, aid stations and a mix of ridgelines, scrambling and technical trails.

Conquer the trails of the Llangattock Escarpment at this scenic event offering four distances from 10km to a 32 mile ultra. Experience the beauty of the Black Mountains and Brecon Beacons on a technical and rewarding course.

Run your chosen distance on the scenic paths of Dare Valley Country Park. This 7-hour time challenge offers distances from 3km to ultra, with a unique cupcake medal for all finishers. Enjoy a bake-off themed aid station and post-run goody b..

A trail event in Afan Forest Park offering two measured routes of about 6.5 miles and 10.5 miles with substantial climb and prize categories. A separate one mile Mini Beast for children includes a finisher medal and sweets.

Choose from a 44 or 33 mile point-to-point ultra along the Cambrian Way, finishing in Cardiff after passing the iconic Castell Coch. The routes traverse mountains, wooded valleys, and villages, supported by well-stocked aid stations. Organi..

A fell race in North Pembrokeshire on Sat 29 Aug 2026 covering 8 km with 330 m of climb. Entries are accepted in advance and on the day, and junior Mochyn du races have entry on the day only.

A classic fell race near Machen featuring a 7km course with 365m of ascent. Entry is on the day only for runners over 18. The route demands proper footwear and may require mandatory weather gear.

Coastal ultra marathon events on Anglesey include a 130 mile full circumnavigation and a 47 mile point to point race along the coastal path. Routes are mainly trail based, include checkpoints with cut-offs, and feature significant ascent.

A 30-mile ultra marathon on the circular Rhymney Valley Ridgeway Walk in South Wales. Experience varied trails, significant elevation, and supported checkpoints on this September adventure.

Explore 102 miles and over 5,000 meters of elevation across Snowdonia National Park. This self-navigation ultra features 11 checkpoints and a generous 42-hour cutoff. Finishers earn a commemorative buckle.

The Yr Wyddfa Ultra 50 is a 45-mile mountain run through the heart of Snowdonia National Park. With over 3,200m of ascent past Yr Wyddfa and the Glyderau, it's a true navigation challenge. The event features five fully-supported checkpoints..

Explore the rugged Welsh landscapes at the RunThrough Snowdonia Sea2Sky trail races. Choose from 12k, 25k, or 54k distances on a route from Barmouth beach to Cadair Idris summit. Enjoy chip timing, a themed medal, and free race photos.

Experience a legendary six day ultra running journey across the rugged mountain spine of Wales. Navigate unmarked terrain from Conwy Castle to Cardiff Castle in this world renowned test of mountain resilience.

Experience a guided 50 km journey across the 15 peaks of Snowdonia reaching over 3000 feet. This non competitive event features expert mountain leaders support vehicles and premium hot food stations for a complete mountain challenge.

Brutal Extreme Triathlons in Llanberis, North Wales challenge athletes with a lake swim, tough open road bike laps and a final climb of Snowdon via the Llanberis Path. Enter solo or as a relay team and test your limits on wild terrain.

Run along the scenic Llyn Peninsula on a road course that finishes with a spectacular kilometer on Abersoch Beach. The event features chip timing, a beachside finish area with music and a bar, and finisher medals. It's part of the Abersoch..

A hilly trail event in the Cothi valley offering a 13 mile half marathon, a 6.5 mile alternative and a kids race, held at Pumsaint Village Hall with online entry and published route and results.

Experience the stunning Gower peninsula with three trail races along the Wales Coast Path. Run past iconic beaches and rugged cliffs in Britains first Area of Outstanding Natural Beauty.

Take on the trails of Margam Country Park. This event offers both a 5K and a 10K route on scenic paths, with car parking and a finisher's medal included for all participants.