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 1750 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.

Join the Eyam Fell Race on 1 September 2026 for a challenging 10 km route from the village up to Sir William Hill and across Abney Moor. Sponsored by The Barrel, the day finishes with prizes, a BBQ and bar in the courtyard.

Kilnsey Crag Fell Race at the Kilnsey Show in the York Dales is a short, steep blast up iconic Kilnsey Crag that tests speed and nerve. The senior race is pre entry only while free junior races make it a lively family event.

Challenge yourself on the classic Muker Show Fell Race in the Yorkshire fells on Wednesday 2 September 2026. A short but brutal route plunges through the river then climbs to Fremington Edge for a thrilling, punchy finish.

An 8 km fell race in the South West Pennines with 360 m of ascent, starting and finishing at the Red Lion in Whitworth. Expect a steep opening climb and a rollercoaster ridgeline over Brown Wardle and Hades Hill.

Run through scenic Ickworth Park at sunset with 5 km and 10 km multi terrain routes across woodland, meadows and new limestone paths. Chip timed with medals for all finishers, this friendly event offers a perfect autumn evening challenge.

Run Anglesey's rugged coast with Ring O' Fire 130, a 130 mile three day circumnavigation of the island with cliffs, beaches and about 4,000 m of ascent. Or try the Firelighter 50, a near 47 mile coastal challenge finishing in Moelfre.

Challenge yourself on the Great Longstone Chase, a classic fell race in the Peak District with 4.8 miles of rugged trail and 290 m of climb. Limited to 200 pre entered runners, the event also offers junior races and post race refreshments.

Enjoy scenic River Thames trails at the Henley River Races with half marathon, 10K and junior races plus an event village for food and drink. Sustainability focused with chip timed results, free photos and unique themed medals.

Run a stunning 10k through Malham Cove and Malham Tarn, tackling the climb to Weets Top before a long runnable descent. Start and finish at Malham Show Field as part of the Due North Trail Trilogy.

Guided 30 mile trail run along the dramatic Jurassic Coast and Isle of Purbeck on 5 September 2026. Hilly and scenic, this group run suits trained trail runners ready for big climbs and unforgettable coastal views.

Take on the RIDUM 30 mile ultra on September 5, 2026 exploring ridge top trails around the Rhymney Valley with big climbs and mostly off road terrain. Well stocked checkpoints and post race care await finishers.

Run the coastal Trans Pennine Trail at Hip Hip Hooray it's Hornsea, a flat, scenic out and back trail with distances from 5k to marathon. Expect cupless aid stations, marshals and a bespoke finisher medal.

Event overview Heights Ultra Trail is a charity running festival based at Colne Valley High School, Gillroyd Lane, Linthwaite, Huddersfield HD7 5SP. The event offers four marked races: 50 Mile 50 KM 27 KM 10 KM The event raises funds for..

Tackle the South Coast Ultra Challenge on 5 and 6 September 2026 along the South Downs Way from Eastbourne to Arundel. Choose from 25 43 57 or 100 km to walk jog or run with signed routes app tracking aid stations and a finisher pack.

UTMB Index

Groovy Baby Love is a Peak District fell race from Hayfield Scout Hut on Sat 5 Sep 2026, 16 km with 675 m climb across unmarked ground. Mandatory kit and navigation skills required; pre entry and day entries available.

Take on the Yr Wyddfa Snowdon Ultra 100, a 102 mile mountain ultramarathon across rugged Snowdonia with roughly 5,172 m of ascent and demanding self navigation. Limited to 250 runners, it features checkpoints, live GPS tracking and a 42 hou..

Join Maverick Kielder Forest Gravel on 5 September 2026 for scenic forest runs from 5 km to 52 km suitable for all abilities. Fast trails, steady climbs, weekend camping and refill stations for reusable bottles make it a weekend adventure.

Take on the Yr Wyddfa Snowdon Ultra 50, a rugged 45 mile mountain ultra through iconic Snowdonia peaks including Yr Wyddfa and Tryfan. Expect big climbs, GPS tracking, strict kit rules and a limited field for a true high mountain challenge.

Join Dartmoor In A Day Saturday 5 September 2026, a supported across Dartmoor challenge with 50 km and 30 km routes open to runners and walkers. Enjoy wild moorland, river crossings and stunning views with checkpoints, GPS trackers and moun..

Take on the Bullock Smithy Hike, a 56 mile circular challenge starting and finishing in Hazel Grove. Enjoy scenic trails and choose to hike or tackle it as the Ultra 56, hosted by the 3rd Hazel Grove Scout Group.