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 1912 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.

The Pat Dunbar Memorial is a 13 km mountain race in County Down, featuring 700 meters of climb. It is a NIMRA league event requiring standard mountain running safety gear. The finish and prizegiving are at Carrick Little in the Mournes.

Tackle the Clachnaben Hill Race on 11th April 2026, a 13.6 km route with 690m of ascent starting near Strachan. Runners must be self-sufficient, carrying mandatory navigation and safety kit for the exposed, potentially misty course. Enjoy p..

Test your strength on this 5.3 km uphill course featuring 760 m of ascent to the summit of Ben Ledi. This event serves as the Scottish Athletics championships and is open to all runners 18 and older.

Experience a 26.5 mile coastal trail marathon from Redcar to Whitby along the scenic Cleveland Way. This event features varied terrain and a generous 10 hour cutoff that welcomes both runners and walkers.

Experience the first vertical ascent race in the South West featuring 1000 meters of elevation gain. Run 15 miles across two laps of stunning Cornish coastal paths and inland hills starting from Perranporth Airfield.

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Experience a 14.35 mile trail run along the stunning northeast coast from Redcar to Staithes. Navigate cliff paths and beaches with 1591 feet of elevation on this scenic coastal route.

A spring trail half marathon of about 13.8 miles from Moel y Parc to Prestatyn beach, featuring over 2450 ft of ascent, two feed stations and electronic timing. Registration is at Prestatyn Nova Centre and a coach to Bodfari is available at..

Represent Leicestershire or Northamptonshire in this unique 28 mile ultra marathon along the flat and traffic free Brampton Valley Way featuring two historic tunnels.

Join this inclusive event at Haughley Park featuring various distances from 5k to an Ultra Marathon. Enjoy a looped course through beautiful woodland and trails with full aid station support and a unique finisher medal.

Trail races of 5km, 10km and a half marathon take place at Bramham Park on 12 April 2026, using woodland trails that pass estate buildings and statues. Live chip timing is provided and finishers receive a medal and refreshments.

Long course: Challenge yourself on the 28 km Llangollen fell race across the rolling hills of North Wales, featuring demanding climbs and stunning views. Based at Llangollen Leisure Centre, entries open in advance and on the day. Short cou..

Experience a scenic 22 mile trail run along the South West Coast Path from Exmouth to Seaton featuring 4000 feet of ascent. Choose between solo entry, a relay team, or a shorter half distance course.

Experience a scenic 10k trail race through the rolling Northamptonshire countryside starting in Kings Cliffe. This eco friendly event features a fully marked circular route along farm tracks and disused railways.

A trail running event in Sedbergh on 12 April 2026 offering three distances including a full marathon, half marathon and 10K. Entries require a compulsory kit list, a minimum age of 16, and include timing and a finisher's medal.

Experience the Ogwen valley through this skyrunning event in Eryri. Choose between 10km, 25km, and 40km routes featuring technical mountain terrain and alpine peaks starting from the National Outdoor Centre.

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Experience a scenic 24 mile route through the heart of the Lake District with 4400ft of ascent. This event welcomes runners and walkers to navigate a course passing through Coniston and the Cumbria Way.

A 15-mile fell race in Cheddar with over 2000 feet of climbing on a fully marked course. Entry includes tea and cake at the finish, with water stations and snacks provided along the way. The race starts on Warrens Hill and finishes at Fairl..

Join a flexible 7 hour time challenge along the River Wear in Durham to raise funds for dog rehoming charities. Run any distance from 3km to an ultra marathon on a scenic trail course and earn a themed medal.

Join a 7 hour timed run along the River Wear in Durham, where you choose your own distance while supporting dog rehoming charities. Enjoy a scenic trail course with full support, and earn a dog themed medal. All abilities and walkers are we..

A popular 10-mile trail run through the scenic Lancashire countryside near Rivington Village. This chip-timed spring event offers a varied route of woodlands and open moors, a finisher's medal, and prizes. It regularly sells out due to its..