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 1889 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 Glen Rosa Horseshoe will take place in Isle of Arran on Saturday 13 June 2026. You can run 20 kilometers.

A two day trail running weekend in Grizedale Forest with an eight hour relay on a 7 km loop and a 22 km race over two 11 km laps, plus camping, food vendors, talks and on site facilities.

A multi distance off road event on 14 June 2026 around Cheddar Gorge and the Mendip Hills, with races from 1 km to marathon plus an Omnium multi event. Courses include cliff top paths, mixed terrain and multiple feed stations.

A 5K charity colour run in Silsden supporting Sue Ryder Manorlands Hospice, with seven paint stations, obstacles, three laps and a finisher medal. Parking, water stations and post race music, food and a bar are provided.

Take on the YHA 14 mile trail run on 14 June 2026, starting with a climb and featuring slippery chalk descents and muddy puddles. GPX and maps available, water, tea and cake after the finish, limited parking so travel by train or bike.

Roche Abbey Ramble has 6.7 mile, half, 20 mile and marathon options on a scenic lapped trail from the Travellers Rest in Sheffield. Enjoy undulating woodland, marshalled stepping stones, midcourse feeds and a finishers cake and chip butty.

Trail races from Chop Gate on 14 June 2026 featuring marathon, half marathon and 10k courses with self-navigation, mandatory safety kit, downloadable maps and time limits of 10, 6 and 4 hours.

A nonstop 268 mile race along the Pennine Way from Edale to Kirk Yetholm with a 156 hour time limit. Checkpoints provide meals, rest and medical support. Entry requires age 21 or over and qualifying endurance experience.

Trail races at Watership Down feature marathon, half marathon and 10K single lap courses on mainly off road footpaths, reaching high points with county views. Events include chip timing, marshals, water stations and finishers medals.

A guided recce of the Paddy Buckley leg from Beddgelert Forest to Llanberis across the Snowdon Range; about 20 km with 1,900 m ascent, led by Mountain Leader qualified runners on 14 June 2026.

A supervised recce covering part of the Montane Lakeland 50 and 100 route from Pooley Bridge to Ambleside, about 26 miles via Mardale Head and Kentmere. Entry is restricted to confirmed Lakeland 50 or 100 competitors and includes coach and..

Tackle the classic Edale Fell Race in the Peak District, a 4.7 miles route with 402 m of climb across dramatic moorland. Pre entry and on the day entry are available, plus junior races and entry to Edale Country Day for runners.

Tackle Knowl Hill near Rochdale in this 6 mile fell race with 396 m of climb across the South West Pennines. Open to adults, it is the final day of a three day series with prizes and finisher shirts for series completers.

Run a scenic 10 km trail through the historic Lulworth Estate, across chalk downland and through woodland with views of the Jurassic Coast. Expect about 175 m of ascent, off road paths, water stations and a cosy cafe with homemade cakes at..

Timed multi-distance event on a 5.3 km riverside loop in Walton on Thames with a 1.5 hour start window and a seven hour time limit, offering a finishers medal or a lower cost no medal entry.

Out of Eden 5k is the short route on the Yomp Mountain Challenge weekend in Kirkby Stephen, held on the event Sunday. It is a volunteer run event with a Basecamp at Pennine View Park and fundraising for local charities.

A 5 km fell race in Accrington, Lancashire with about 400 m of ascent. Entry is on the day only, fees £5 for members and £6 for non members, teams of three allowed and the race forms part of the Accrington Fell & Trail Series.

Take on the Trevor Milner Riber Run on 16 June 2026 in Lea Green near Matlock for a scenic yet testing 6.8 km course in the Peak District with 305 m of climb. On the day entries available and juniors can join free in the main race.

A fund-raising fell race on 17 June 2026 near Castleton in the Peak District. The route is about 8.5 km with roughly 370 m ascent, run under FRA rules with mandatory kit and flagged, marshalled navigation.

A classic Borrowdale fell race starting outside Langstrath Country Inn, this 7.5 km route climbs 430 m over rough, partly navigational terrain with stunning tarn and valley views. Entries are on the day only and places are limited.