Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1925 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Experience a technical 63 km mountain ultra through the heart of the Lake District featuring 4400 m of ascent. This skyrunning event takes runners over England’s highest summit on challenging single track trails and ridges.

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Experience the North Leeds Skyline with trail races ranging from 16km to a 51km ultra marathon. This scenic event features multiple distance options and relay teams starting from the heart of Otley.

The Sundowner Trail Marathon on 6 June 2026 is an evening 27 mile trail through saltmarsh, canal towpaths, vineyards and forests. Limited to 50 runners, this intimate race offers checkpoints, a finish memento and a bespoke local beer.

The Classic Quarter is a 44-mile coastal ultra marathon in Cornwall. Runners follow the South West Coast Path from Lizard Point to Land's End. The event offers solo, pair, and team relay formats on a fully marked, challenging course.

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This 56-mile ultramarathon traverses Scotland's scenic Southern Upland Way. With significant elevation and a strict 20-hour cutoff, it offers a supported trail challenge for experienced runners.

Event Overview The Ultra Scotland 100 is a 104-mile ultramarathon with an elevation gain of 4,611 meters. It takes place along the Southern Upland Way, one of Scotland's Great Trails. The event is limited to 250 participants and has an over..

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Experience a technical 21km trail run through the heart of the Lake District UNESCO World Heritage Site featuring 850m of ascent and stunning valley views.

Experience the beauty of the Lake District with this supported trail event starting in Kendal. Choose from distances ranging from 10 km up to a 100 km ultra marathon and enjoy full hospitality along the route.

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Run either a 40km marathon or 60km ultra on the official Samaritans Way trails. Support Teesside Samaritans while enjoying a fully marshalled route featuring updated courses and a unique predictor league.

Experience the rugged clifftops of North Devon and Cornwall with three challenging distances finishing at Castle Bude. Run through remote coastal trails and iconic locations like Clovelly harbour in this South West trail event.

Experience a 50 mile linear journey from Marsden to Ilkley visiting six poetic Stanza Stones. This 24 hour event crosses the South Pennines and Ilkley Moor with inclusive tracking and indoor checkpoints.

Glen Lyon Ultra is a scenic 31 mile off road test in remote Perthshire with about 3500 ft of ascent and wet river crossings around Loch Lyon. Rugged trails and lochside camping make this a memorable challenge for adventurous trail runners.

The VOGUM is a 40-mile ultra marathon along the Wales Coast Path from Porthcawl to Penarth. Runners will experience coastal trails, historic landmarks like Ogmore Castle, and fully supported checkpoints. The event has no time limit and emph..

Run the Divorce Day Defib Fundraiser this June with 8 mile, 16 mile or marathon routes along the Silkin Way, crossing the iconic Ironbridge. Expect varied trails, fancy dress and a welcoming community as you raise funds for a life saving de..

A new 75 miles trail ultra across the National Forest Way from Alrewas to Beacon Hill, with six staffed checkpoints, mandatory safety kit, medical cover by TrailMed and a team relay option where each runner covers over 20 miles.

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Trail races in the Brecon Beacons on June 6 2026, offering marathon and half marathon options plus weighted bergen editions. Runners move from daylight into night and may need a torch.

Experience a 100km journey along the Northumberland coastline from Bamburgh Castle to Tynemouth Priory. This fully supported trail race features historic landmarks and scenic coastal paths with a 24 hour completion window.

Experience the longest single lap road ultra marathon in the UK with this 32 mile course through Dartmoor. Enjoy a fully supported race featuring ten drink stations, finishers prizes, and a post race celebration.

Experience a classic Yorkshire mountain race featuring 500 meters of climbing over a 12.2 km course. This event takes runners to the summit of Pen y Ghent and back through the scenic landscapes of the Yorkshire Dales.

Take on the classic Ennerdale Horseshoe in the Lake District, a tough 23 mile fell race with big ascent and stunning mountain scenery. Entries are limited and on the day places may be available, creating a competitive scenic challenge.