Trail Running calendar near Gwynedd 2026-2027

Experience a 102 mile self navigation mountain race through Snowdonia Eryri National Park. This event features 5172 m of elevation and 11 supported checkpoints for qualified ultramarathon runners.

A 45 mile mountain ultramarathon in Snowdonia Eryri on 5 September 2026 with 2800 m ascent and a 20 hour cut off. Entry requires previous ultra and mountain experience and mandatory navigation kit.

Trail running in the Shropshire Hills with Marathon, Half Marathon and 10K options on a single lap route through National Trust land, starting and finishing at Carding Mill Valley near Church Stretton.

Experience an all-terrain run from Barmouth beach to the summit of Cadair Idris. Choose from three distances featuring coastal views and mountain trails with full marshal support and chip-timed results.

A long-distance walking and running event crossing Wales over a 45 mile linear route to be completed within 18 hours, presented as a weekend package with accommodation, coach transport, refreshment stops and route maps.

The Cheshire 100 Ultra Run follows the Cheshire Canal Ring from Northwich and is organised by New Era Community Boxing. Entry is open to those over 20, with route guidance, checkpoints, support options and a 36 hour time limit.

Take on the Stretton Skyline, a scenic yet demanding 30.5 km fell race around Church Stretton with 1357 m of climb and panoramic Shropshire Hills views. Pre entry only, finishers enjoy a tasty goody bag.

Experience a point to point half marathon along the scenic Sandstone Trail from Bickerton Hill to Kelsall Hill. This event features professional timing, on course water stations, and excellent finish line facilities including showers and a..

An 11.2 km fell race in the Black Mountains near Pengenffordd on Sunday 6th September 2026, following a classic horseshoe over Waun Fach on defined and improved paths. The event features marshals, first aid, a maprun option and post race sn..

A 14.5 km fell race with 855 m of ascent on upland moorland near Penmaenmawr, requiring navigation and mountain skills. Entries include a soup and roll and electronic timing; travel guidance and a cutoff at CP2 are in place.

A six day, multi stage 380 km ultra across the spine of Wales with unmarked navigation and about 17,400 m of ascent. Two day Dragon's Fire and Dragon's Tail options cover the northern and southern sections respectively.

A guided mountain run across the 15 Welsh 3,000 ft peaks in Snowdonia covering about 30 miles and 4,000 m of ascent. Transport, a mountain guide, support vehicle and food stations are included in the booking price.

A fell race near Pwllheli over a single 8 km route with 490 m of climb that takes in the three peaks of the Eifl. Entry on the day only costs £10 and the event is insured by the Welsh Fell Runners Association.

Raven 7 is an 11.25 km fell race with 445 m of ascent around Llanarmon yn lal, based at the Raven Inn. Entry is £5 on the day and the course is partially marked.

Coastal trail races in Abersoch on the Llyn Peninsula offering 20K, 10K and short beach runs along coastal paths and sand, with chip timing, drink stations, medals and a beach finish area with music and food.

Multi-distance triathlons in Llanberis with a lake swim in Llyn Padarn, repeated 28 mile bike laps including Pen y Pass, and lake laps followed by a mountain ascent of Yr Wyddfa via the Llanberis Path.

Ras Pedol Peris in Llanberis on 19 September 2026 offers full and half fell race routes visiting several Eryri summits. Distances are 28 km with 2600 m ascent and 14 km with 1350 m ascent.

Fan Brycheiniog is a 15.5 km mountain race in Glyntawe with 840 m of climb. The course runs over rough tracks and open fell and requires navigation and competent mountain skills.

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.

A multi day continuous race across three Welsh peaks covering 286 km and 11,300 m of ascent. Competitors enter solo or in teams of 3 or 6 and use indoor checkpoints and outdoor support stations along the route.