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 2222 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.

Trail ultras across the Ochil Hills with 30 and 50 mile options plus a limited 100 mile event. Marked routes, chip timing, GPS tracking, checkpoints with water and drop-bag support; finishers receive medals and category prizes.

A waterside trail event near Otley with routes passing seven reservoirs and options from half marathon to ultramarathon. Mandatory kit and tracker provisions apply, with checkpoints and finish food plus a medal and event T-shirt.

A non-timed inflatable obstacle event in York on 26 September 2026 with repeatable 2.5K laps. Distances of 2.5K, 5K, 10K and 15K, music zones, finisher medals, on course water and family participation rules.

The Pilgrims' Ultra is a trail running series on the historic St Oswald's Way in Northumberland. Runners can choose from 50 km, 100 km, and 100 mile distances, starting on Holy Island. The event includes GPS tracking, a T-shirt, and a medal..

A 102 mile canal route around Manchester with 11 checkpoints and live GPS tracking. The event has a 30 hour overall cut off, mandatory safety kit, qualifying criteria and buckle awards for finishers.

Looped trail event in the Chilterns based at Henley on 26 September 2026. Offers 50 km, 25 km and 10 km distances with covered rest stops, GPS tracking, medical support and camping at basecamp.

A 10 km fell race at Orton C of E Primary School on 26 September 2026, with 258 m of climb, team entries and junior races in U10/12 and U14/16 categories.

An obstacle-course weekend at Pippingford Park near Nutley with Sprint, Super, Beast, Ultra and kids races set on rolling hills and wet sections. The Ultra includes the British OCR Ultra Championship for eligible British entrants.

Take on the Eskdale Show fell race in the Lake District, a scenic 6.9 km course with 277 m of climb across classic fell terrain. Open to adults and juniors, with easy entry on the day for spontaneous race plans.

A fully supported 100 mile route around Cornwall on 26–27 September 2026, starting and finishing in Looe. Competitors have 39 hours, live GPS tracking, two ferry crossings and seven feed stations.

The Three Shires Fell Race is a 22 km mountain event with 1535 m of climbing. Starting from Tilberthwaite Farm, this classic fell race requires navigational skills and specific safety kit for all participants.

Three coastal trail races on 26 September 2026 around the Gower Peninsula offer routes of 50, 34 and 23 miles along cliffs, bays and coastal paths. The event is self navigated with checkpoints, GPS tracking and coach transfers to starts.

Trail run and walk in Dorset around The Fleet Lagoon with 10 km, half and full marathon options plus a marathon relay for teams of up to four. The mostly off road courses support small local charities through fundraising.

A 10 mile trail race at Chilton Manor Farm featuring private estate trails, a 1-mile yew tree-lined finish, on-course marshals and a sustainable finisher medal, with GPX/Strava route files and on-site pop-up cafe.

A senior fell race near Cliviger covering 4.3 miles (7 km) with about 1310 feet of ascent. The flagged and marshaled course runs over moorland with steep climbs and grassy descents; entry fees are £6 or £8.

A flexible 24 hour trail event at Leighton Hall where individuals, pairs and teams take turns on a 5.75 km woodland and trail loop. Live timing, camping for competitors, on-site catering and prizes for top performances and most time on feet..

A backyard ultra at The Waggoners in Welwyn Garden City on 26 to 27 September 2026 where runners repeat a 4.167 mile (6.71 km) loop each hour until one runner finishes alone. Entry includes drink vouchers and a commemorative glass.

Two marked trail races loop around Ladybower Reservoir and nearby hills in the Peak District. Races include chip timing, aid stations, free photos and a themed medal.

Trail runs across the 1,000 plus acre Harewood House estate with 5 mile, 10 mile and 15 mile options, live chip timing, Canicross friendly entries and finishers receiving a medal and snack.

A BM fell race near Ilkley covering 8.1 miles with 1,214 ft of ascent over rocky tracks, forest and a mile of road. Mandatory waterproof kit is required and there are basic facilities, on course water and a finishers drink.

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