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 1858 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.

Multi distance trail races around Yr Wyddfa in Eryri National Park, held in Llanberis with an event village, on course support and chip timing. Includes a family friendly 500 m kids fun run with proceeds for the local mountain rescue team.

UTMB Index

A 24 hour trail endurance event on Yr Wyddfa (Snowdon) from Llanberis where solo runners or teams of up to five complete as many ascents as possible. The race is UTMB indexed and partners with Cancer Research Wales.

Trail races from Slaithwaite along the Huddersfield narrow gauge canal to Tunnel End, offering 5k, 10k, half and marathon distances with feed stations, marshals, a cup-less policy and a 6.5 hour cut-off.

Multi-distance trail event around Ambleside with fully waymarked ultra courses, validated GPX files, GPS tracking for the 100k and compulsory kit checks for the ultra distances.

A multi distance trail event on the Ridgeway on 11 to 12 July 2026, finishing at the Avebury Standing Stones. It offers 50 km and 100 km options with signposted runnable trails, multiple pitstops and basecamp support including hot food and..

A coastal running event in Perranporth on 11 July 2026 offering a half marathon and a new long 10, supporting Cornwall Air Ambulance with on-course aid, app timing, medals for finishers and required head torches for after-dark running.

A trail ultra along Saint Cuthbert's Way from Wooler Youth Hostel, offered in *100 km* and *45 mile* formats, with live GPS tracking, five timed aid checkpoints, tidal cutoffs for the 100 km route, and on-site accommodation and coach option..

Outdoor walking and running event from Hallow with circular routes through 12 parishes. Distances range from 10 to 40 miles, mainly off road on public footpaths with waymarked routes and checkpoints providing drinks and snacks.

Run the scenic Shropshire Hills at The Piece of Cake Trail Run in Carding Mill Valley with 10K, half marathon and marathon distances. Enjoy marked trails, aid stations, a finisher medal and a cake competition.

A community off-road running event in Tipton St John featuring a scenic 10 km through riverside paths, woods and an old railway line, plus a short fun run for children. Camping is available and 10 km finishers receive Otter Brewery mementoe..

A long mountain fell race around Wasdale covering 34 km with 2750 m ascent. Pre entry only with a 250 runner limit, full FRA kit is mandatory and a provided tracker must be carried.

Take on the New Embsay Fell Race on Sat 11 Jul: a punchy 2.5 mile course with 195 m of climb through the Yorks Dales. Part of the village fete, enjoy entertainment and refreshments and easy on the day entry for a fun community challenge.

Take on the Charlesworth & Chisworth Carnival Fell Race on Sat 11 Jul 2026 in the Peak District, a testing 5 km / 3.1 mile course with 180 m of climb. Pre entry and entry on the day plus junior races make this a great community running day.

Trail running in the Chiltern Hills from Princes Risborough with routes from 8 km to 50 km, mapped GPX files, outposts and timed results. Courses feature woodland singletrack, chalky trails and notable climbs, and the event is not dog frien..

UTMB Index

A point to point 40 mile crossing from near Osmotherley to Ravenscar run on a handicap basis. Participants must be 21 or over and carry mandatory safety kit; seven checkpoints supply drinks and most provide snacks.

Manchester Phoenix Blaze is a timed event on a 5.3 km riverside lap in Chorlton Water Park. Participants can complete multiple laps within a seven hour limit and all finishers receive a medal while the event supports Carrington Animal Rescu..

A Mid Suffolk LDWA event on 11 July 2026 offering three waymarked routes of 13.5, 23 and 31.5 miles along the River Rat with checkpoints, refreshments and 10 historic churches on the longest course.

Team-based, crew-supported *100 mile* trail runs in Cornwall with three route options, required prior experience, a detailed kit list and a 36-hour completion limit.

This unique 50 km coastal trail run in Dorset features a fun challenge: try to finish before the runner designated as "the Ferry." The scenic out-and-back course passes landmarks like Old Harry Rocks and Corfe Castle. All participants recei..

A roughly 30 mile trail ultra between Whitby and Pickering with 3322 ft of ascent, eight railway stations and partial self navigation. Fully tracked for 2026, it includes checkpoints, GPX files and a 13 hour completion limit.