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 2075 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.

A guided 12.5 mile trail run around Box Hill that gains about 1000 metres of elevation across woodland, heathland and open fields. Group pace with technical climbs and scrambling and a chance of an alcohol free beer at the finish.

Trail races at Carsington Water on 5 December 2026 feature a half marathon and a 10k around the reservoir on marked undulating trails with marshals and an event village.

A new winter ultramarathon on 5 December 2026 covering about 80 miles across Essex, Suffolk and Norfolk, with checkpoints, mandatory safety kit and live tracking that includes an SOS function.

Two coastal races from Hengistbury Head along Bournemouth seafront and Boscombe Pier. Largely flat, traffic free routes with chip timing, water stations and a finisher medal.

A handicap fell race at Bleach Green, Ennerdale on 5 December 2026, covering 4 km with 410 m of ascent and including the Crag Fell summit. Pre-entry is required and the event features a prize exchange at registration.

Join the Really Wild Boar, a classic fell race in the York Dales on Saturday 5 December 2026. Tackle 9 km with 450 m of climb, enjoy hearty post race soup and a roll at the Fat Lamb Inn and soak up wild moorland views.

A winter 55 mile (ish) ultra across the Cheviot hills near Ingram, Northumberland, run under Trail Running Association licence with GPS tracking and a 24 hour time limit.

Fordh Sen Mighal is an 11-mile trail race from Lelant to Marazion on the Cornish coast. The point-to-point route follows a scenic European cultural path. Parking is at the finish, with a bus service available near the start.

Trail races of 10K, half marathon, marathon and ultra run from Swanage along the Jurassic Coast Path on 5 Dec 2026, with mixed trail and grass terrain and significant ascent. The event counts toward the Endurancelife 26-27 season leaderboar..

Trail races at Alyn Waters on 5 December 2026 include 5 km, 10 km and a canicross 5 km plus a free children's 1 km dash. Courses are fully marked and marshalled, chip timed and finishers receive a medal.

Three single-loop ultra races of 50k, 55 miles and 100 miles start and finish in Eastbourne, crossing the Seven Sisters and running toward Plumpton. Courses use grass trails, farm tracks and woodland paths on the South Downs.

A blindfolded navigation challenge in Kendal where participants are dropped at unknown locations and must find their own way back on foot. Options include 6 miles for non-locals, 10 miles, and 15 miles; devices are surrendered at registrati..

A lapped event at Burrs Country Park on trails with a seven hour time limit and multiple lap distances to reach half marathon, marathon, or ultra distances. The first 50 entrants receive a limited edition yellow soft toy and £1 per entry su..

A new festive trail run on 5 December 2026 from Bakewell Station offering 10k, 5k and a Junior Run on traffic free, undulating multi terrain through Peak District scenery with medals, photos and prizes.

A Christmas themed Santa run at Siblyback Lake on 5 December 2026 with canicross options, three distances, medals for all and awards for top finishers. Timed results use the ST App Service and free race photography is provided.

A 14.5 km fell race with 793 m of ascent around Cardington near Church Stretton, partially marked and requiring navigational skills and full FRA kit. Entry is online only with 180 places and parking is limited.

A flagged, FRA licensed 6 miles (9.7 km) fell race around Mytholmroyd moors with mandatory kit checks, public transport links and a 200 runner limit.

A 20 km fell race on Gisborough Moors in the North York Moors on Sun 6 Dec 2026, with 850 m of climb. Entry is available by pre-entry and on the day; teams are allowed and the race forms part of the North East Fell Running Champs.

A 50 km trail ultramarathon from Dorking along the Greensand Way through the Surrey Hills, with a 5 mile loop, marked and supported aid stations, electronic timing and a finisher medal.

A one-lap trail 10 km through and around Tatton Park on 6 December 2026 organised by Run North West, finishing outside Egerton Youth Club. The course mixes trail, grass, tarmac and gravel with veteran and overall prizes plus a best fancy dr..

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