Trail Running calendar near Llanfairpwllgwyngyll 2026-2027

We have found 145 Trailruns within 80 miles of Llanfairpwllgwyngyll. See below where and when you can find the races.

Explore the Clwydian Hills and Offas Dyke Path in this established North Wales challenge. Choose between 16, 24, or 32 mile routes featuring woodland trails and ridge views for both runners and walkers.

Discover the beauty of Wicklow during the inaugural Leinster Weekend on this ten kilometer trail. Runners will navigate a scenic mountain route with five hundred meters of ascent in a supportive community environment.

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.

Test your speed against a moving locomotive in the scenic landscape of Tywyn Mid Wales. With distances ranging from a toddler trot to a fourteen mile multi terrain course there is a race for every age group.

Experience a scenic run through Avenham and Miller Parks in central Preston. Choose from four distances including a 10k or an ultra marathon on a flat loop course along the River Ribble.

The Phoenix Afterglow is the final event in a 2026 summer series, held on a flat, scenic 5.3km loop along the River Mersey. Participants choose their own distance within a 7-hour window, with a finisher's medal for everyone. The event suppo..

Experience a 130 mile non stop journey along the historic Leeds & Liverpool Canal. This point to point adventure takes runners from the coast to the city with a generous 40 hour time limit.

Join the Dark Side Of The Combe on Mon 31 Aug 2026 in the Lake District as part of the Black Combe Country Fair at Bootle. This 12.5 km fell race with 625 m ascent is a tough, scenic test and has on the day entry.

September 2026

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.

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..

Experience trail running through the Shropshire Hills and The Long Mynd with a choice of 10k, half marathon, or marathon distances starting from the scenic Carding Mill Valley.

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.

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.

Traverse the spine of Wales in a legendary 380 km multi stage ultra running journey from Conwy Castle to Cardiff Castle. Experience six days of remote mountain terrain with full camp support and high calorie catering.

UTMB Index

Experience a guided 50 km mountain run across the 15 peaks of Snowdonia. This non competitive event features professional mountain leaders, transport, and premium food stations as you traverse the classic 3000 foot giants of Wales.

Explore the scenic Shropshire Hills with 12, 18, or 26 mile routes starting from Wistanstow. This historical challenge walk offers full support and a hot meal at the finish for both walkers and runners.

The Spirit of Axnfell will take place in Isle of Man on Sunday 13 September 2026. You can run 32 kilometers.

Experience a scenic 10 km trail run through the heart of the Yarrow Valley. This single lap course features woodland paths riverside trails and river crossings during the peak of autumn color.