GB Ultras - Ultra Wales 50

Ganllwyd, United Kingdom • 20-21 Jun 2026

Ultra Wales 50

Ultra Wales 50 is a 51 miles trail and mountain race based at Coed-y-Brenin in Southern Snowdonia. The course includes 2,898 m of total ascent and passes notable features such as Cadair Idris Penygader (893 m), Rhinog Fach (712 m), Dolgellau and the Barmouth estuary.

The event is limited to 500 places and has a 20 hour overall cut-off. There are six checkpoints on the route that provide refreshments (cola, tailwind, water, juice, sandwiches, salted potatoes, fruit, snacks, crisps and chocolate), vegetarian and vegan options, and medical cover. Checkpoints have strictly enforced cut-off times and participants must check in at every checkpoint; failure to do so will result in disqualification. Drop bags are not permitted and no pacers or support runners are allowed.

Entrants must be at least 20 years old, in good health and must have previously completed an organised event of at least marathon distance. Mandatory kit must be carried at all times and may be checked before and during the race; required items include a hardcopy map, waterproof coat with sealed seams, base plate compass, whistle, long sleeved base layer in a drybag, at least 1 litre of water capacity, a fully charged mobile phone, survival blanket, primary and secondary lights and the GB Race Tracker GPS device.

Live online GPS tracking is available via GB Race Tracker. Finishers receive medals by finishing position and there are prizes for the top three male and top three female finishers. Visit the organization's website for the most recent information.

Race information

51 mi
Ultra Wales 50
Visit the organization's website for the most recent information.
Trail runs nearby

A mountain fell race of 13 km and 1550 m ascent finishing at Yr Wyddfa Summit, requiring navigational skills and prior mountain experience. Registration is in Llanberis with compulsory coach transfer to the Ogwen start.

A midweek fell race at Tyddyn Llwyn Camp Site near Porthmadog, covering 5.9 km with 349 m climb. The AS-classified course is partly waymarked, part of the North Wales Mid Week Series, and includes junior categories.

A 7.3 km mountain race with 400 m of climb on Mynydd Graig Goch, part of the North Wales Mid Week Series. The course is partially marked and requires navigational skills; juniors race from a separate HQ near Llyn Cwm Dulyn.

Guided recce of the Paddy Buckley leg across the Snowdon Range from Beddgelert Forest to Llanberis on 14 June 2026. The route is 20km with 1,900m of ascent and is led by Mountain Leader qualified runners.

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