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 1930 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 MTC Winter Green Man Ultra offers 30 and 45-mile loops on Bristol's Community Forest Path. With four checkpoints and pacers guiding various finish times, it's a winter ultramarathon challenge. All finishers receive a medal and technical..

This event offers three distances—50 km, 25 km, and 10 km—through the scenic Chiltern Hills, starting and finishing in Amersham. It supports the charity Humanity Direct, with free entry available for fundraisers. The route explores villages..

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Trail races at Loggerheads Country Park in March 2026 offering 5 km, 5 km Canicross and a new 10 km course across riverside paths, rocky sections and stair climbs for varied trail running conditions.

A challenging 24-mile fell run across the Saddleworth moors, visiting ten reservoirs. It features significant elevation gain and three refreshment checkpoints. Full kit and pre-entry are required.

Run the iconic white cliffs of the Seven Sisters on England's south coast. Choose from four distances, from a 10K to a 32.5-mile Ultra, along the dramatic chalk coastline near Eastbourne. The event is part of the Endurancelife season challe..

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Experience the Golf Coast of Scotland with a 50km ultra marathon or a two person relay. Run past championship links courses toward the birthplace of John Muir on this varied surface route.

A seven hour timed event on the flat canal towpath at Burton Waters near Lincoln, offering half, marathon and ultra options on a measured course. Limited to 50 entrants with transfers allowed given seven days notice.

Experience a supportive trail event in the beautiful countryside with fully marked 25km and 50km routes. Enjoy runnable terrain and generous cut off times designed for an achievable and stress free race day.

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Experience the scenic landscapes of the New Forest National Park on forest paths and open heathland. Choose between three distances and enjoy a well earned medal and finisher goodies at the end of your run.

Brutal @ Chawton offers a 5k or 10k off-road challenge on 7th March. The course combines muddy, water-filled terrain on Brick Kiln Farm with the technical trails and mining holes of Chawton Forest. A canicross option is available for runner..

Night trail races at Kielder, Grassholme and Derwent set in designated dark sky areas, with distances from 10K to 26.6 miles and a double option. The events note friendly volunteers and lively atmosphere alongside occasional signage and rou..

Tackle a scenic but testing 6.8 km fell course around Dolgarrog with 417 m of climb, hosted at Canolfan Porthlwyd. Entry on the day; minimum age 16 makes it perfect for adventurous runners.

Run scenic laps along the Thames towpath in Walton on Thames at the Ladybird Run, on flat off road trails with timed entries or a one hour rock up and run start window. Pick 5 km to ultra distances and complete as many laps as you like with..

About the Event The Berko 10km is a 10 km guided trail running event held in the Chiltern Hills near Berkhamsted. The route explores the woods and paths of the area, starting near Berkhamsted Castle ruins, and includes historic World War I..

Take on the iconic Black Combe fell race in the Lake District: a tough 13 km course with about 1000 m climb and stunning views. Pre entry only, over 18s welcome, and every entry includes a pie.

Run through Cardinham Woods on a choice of three scenic routes, with options for canicross runners and their dogs. Every finisher gets a personalised bib and a medal, with special awards for top performers. It's a stage in both the Canicros..

The Ochil Hill Relays is a challenging early spring team event for four runners in the hills near Alva. Covering three legs totalling 27 km, it requires navigation skills and mandatory safety kit. Entry is limited to 87 teams, competing for..

Experience a traditional winter fell race through the scenic hills of Carding Mill Valley. This 7.8 km course offers significant elevation for experienced runners prepared with the required safety mountain kit.

Challenge yourself with a 30 or 45 mile ultra marathon along the Community Forest Path around Bristol. Experience a self navigated winter journey with the support of pacers and multiple aid stations.

The Morland Marathon is a 30-mile trail event on March 8, 2026. It features a partially self-navigated route suitable for trail runners and walkers.