Trail Running Calendar Wales 2026-2027

We have found 133 Trailruns in Wales. Check below where and when you can find the races.

This guided run recce covers the 20km Beddgelert to Llanberis leg of the famous Paddy Buckley Round in Snowdonia. With experienced Mountain Leader guides, it's designed for aspirants of the long-distance challenge. The day involves 1,900m o..

Tackle a 51-mile mountain and trail ultra through Southern Snowdonia, summiting Cadair Idris and Rhinog Fach. The event features six fully stocked checkpoints, live GPS tracking, and a 20-hour time limit. Finishers earn a medal based on the..

UTMB Index

Challenge yourself on a scenic 10k trail run around the Lake Vyrnwy estate. The mixed-terrain course offers climbs with views and fast downhill sections, suitable for runners aged 16 and over. All finishers receive a medal.

The Lake Vyrnwy 10k is a trail run through the scenic Lake Vyrnwy estate. With varied terrain and climbs offering views, it finishes with a medal in a festival atmosphere.

July 2026

The PIGUM is a 30-mile ultra marathon on July 4th, 2026, starting and finishing in Abergavenny. The course climbs over 5,000 feet on trails around the Sugar Loaf mountain. It features two fully stocked aid stations and has no official time..

This 27-mile ultra marathon starts with a challenging trek up Plynlimon mountain in Wales. Runners then follow the Severn Path to the finish, passing two stocked checkpoints. All finishers receive a medal, technical t-shirt, and head visor.

The Severn Challenge is a five-day, 218-mile ultramarathon along the River Severn. Runners tackle a different stage each day, earning a unique medal for each finish. Accommodation, meals, and kit transfer are included in this demanding mult..

A 48-mile point-to-point ultra marathon tracing the River Severn from Mid Wales to Shrewsbury. Participants must maintain a minimum pace to pass checkpoints, with vegan and gluten-free food available. Finishers receive a bespoke medal and t..

Run through the stunning trails of Eryri (Snowdonia) National Park in North Wales. This event offers four distances, from a 10k to an Ultra Marathon, all starting from the adventure town of Llanberis. The route passes iconic locations inclu..

UTMB Index

A 24-hour endurance challenge on Yr Wyddfa (Snowdon). Participants aim to complete as many ascents as possible, solo or in teams. The event is UTMB-indexed for solo runners.

Explore the UK's first Area of Outstanding Natural Beauty on the Gower Peninsula. Choose from distances of 10 km to 100 km to walk, jog, or run, with full support including camping, meals, and medical teams. New for 2026 are competitive cat..

UTMB Index

Rabbit Run Wales offers stunning trail races on the private Merthyr Mawr Estate. Runners can choose a 12K route over hills, valleys, and sand dunes, or a 40K tour along the dramatic Glamorgan Heritage Coast.

Event Overview The Welsh 3000 Challenge (14 Peaks) is a guided mountain running and walking event that involves climbing all 15 mountains in Snowdonia, Wales, that are over 3000 feet high in a continuous journey. The total route is about 50..

Tame the Dragon on the Wales Coast Path. Choose from 100, 50, or 30-mile ultramarathons, starting at iconic coastal spots and finishing together at Cardiff Bay. Experience clear trails, golden beaches, and a legendary finale across the barr..

UTMB Index

Tackle a scenic 10 km trail run at Llys-y-frân Lake, part of the 2026 RTT Series. The route offers varied terrain with beautiful lakeside and woodland views. Runners receive a finisher's medal and chip timing.

Take on the Paddy Buckley Round, a three day guided traverse of Northern Snowdonia's major ranges. The route covers over 100km with 9000m of ascent, visiting 47 summits. You'll be supported by experienced leaders and a vehicle, with the gro..

A marked fell race in South Wales on 23 July 2026, covering 5.5 km with 315 m of climb. Entry on the day costs £3 and the minimum age is 16. Post race tea and cake are available; bring your own mug.

Event Overview The Beacons Way Ultra 100km is a 100-kilometer (62-mile) ultramarathon. It takes place on Saturday, July 25, 2026, across Bannau Brycheiniog, the Brecon Beacons National Park in South Wales. The route follows the official tra..

Event Information The Beacons Way Ultra 100 Mile is a 100-mile ultramarathon with 6143m of total ascent. It takes place in the Brecon Beacons National Park (Bannau Brycheiniog) on Saturday, July 25, 2026. Route and Course The race starts at..

Ultra X Wales offers a multi-day trail running weekend in the Brecon Beacons with six distances, from a 12 km run to a challenging 110 km ultra. The event features fully stocked aid stations and is a UTMB Index Race. Runners under 23 can pa..

UTMB Index