Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1459 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 Brecon to Cardiff Ultra is a renowned 43-mile race that takes place along the scenic Taff Trail, starting in the Brecon Beacons National Park and finishing in Cardiff. Celebrating its 11th year, this fully marked event attracts ultra runners from all over, often selling out quickly. The route fe..

The Fetteresso Forest Marathon is a challenging running event set in the scenic Fetteresso Forest, taking place on February 16, 2025. The marathon features a route entirely composed of forest tracks and adheres to the regulations of Scottish Hill Runners. Participants must carry specific safety gear..

The ACORN Castlemilk Trail Race is an exciting trail running event covering just under 10 kilometers, designed for those who enjoy a bit of adventure on varied terrain. Participants can expect a mix of beautiful woodlands, twisty trails, and some elevation changes, making it a thrilling experience f..

The Glentress Trail Running Event, set in the scenic Scottish Borders, offers participants a choice of three distances: 21k, 10k, and a new 4k Gravel Run for beginners. Scheduled for February 16, 2025, the event showcases the stunning trails of Glentress Forest, known for its diverse terrain and bre..

The Hoppits Hill will take place in Mirfield on Sunday 16 February 2025.

The SAAC Open Cross Country Races is a competitive running event organized by Shetland AAC, featuring multiple age categories from under 9 to seniors. Scheduled for February 16, 2025, at Shetland Golf Club, the event includes a series of races with varying distances tailored to different age groups...

The The Dogs Doodah - Bingley will take place in Bingley on Sunday 16 February 2025. You can run between 5 and 26 miles.

The SMaRTT Smasher 10k and 1 Mile Fun Run is set to take place on February 16, 2025, featuring a scenic, flat, multi-terrain course along the national cycle network from Calne to Stanley, near Chippenham. The event includes a well-marshalled 10k run and a fun run for participants under 17. Entry fee..

The Boggle is a self-navigation trail marathon organized by Mid Essex Casuals, taking place on February 16, 2025. Participants can choose to run or walk the course, which is primarily off-road and features footpaths, tracks, and field edges. The event is governed by UK Athletics rules and includes f..

The Glentress Trail Marathon is a scenic running event set in the stunning Scottish Borders, specifically at Glentress Forest, known for its diverse terrain and beautiful landscapes. Scheduled for February 16, 2025, the marathon features a challenging 42K course that consists of two 21K circuits, in..

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The Dalwood 3 Hills challenge is a popular running event set to return in 2025, featuring a 10-mile and a 5km multi-terrain run through the scenic countryside of Dalwood. Participants can expect a physically demanding course with hills, mud, and river crossings, promising an exhilarating experience...

New Chew is a challenging 4-hour score event set to take place at Dovestones Sailing Club in Saddleworth. Participants can compete individually or in pairs, navigating through demanding rough terrain that requires navigation experience. The event promises a physically taxing course across exposed mo..

The Balbirnie Nutcracker Trail Race is a winter trail running event taking place in the scenic woodlands of Balbirnie Park, Markinch, on February 16, 2025. Participants will navigate a challenging course of 4 to 5 miles featuring mud, water crossings, and varied terrain. All finishers will receive a..

EpicTrails offers a unique guided running experience with its 10km event, "Exploring Trails by Headtorch." Participants will embark on a scenic journey starting from Milngavie Train Station, navigating local trails along the Clyde Coastal Path and the West Highland Way. The runs are designed to be s..

The 42nd South Shropshire Circular is a challenging 27-mile running event set in the scenic South Shropshire countryside, starting and finishing at Clee Village Hall. Participants will navigate a route that remains undisclosed until the day of the event, featuring 5000 feet of ascent. The event incl..

The High Cup Nick Fell Race will take place in Dufton on Saturday 22 February 2025.

The Dartmoor Winter Traverse is an exciting challenge event taking place in February 2025, offering participants a fully supported journey across Dartmoor. Participants can choose between a 50 km route from South to North or a 30 km option from Princetown to Meldon. The course traverses remote and w..

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The Billing is a challenging winter trail race taking place in Rawdon, Leeds, on February 22, 2025. Covering a distance of approximately 14 kilometers, participants will navigate an undulating course that includes a scenic route around the Leeds Bradford Airport perimeter. Organized by Great Owl Run..

The Flower Scar Fell Race, organized by Todmorden Harriers, is a challenging event set in the scenic South Pennines, featuring steep climbs and rugged terrain. Scheduled for February 22, 2025, it includes the Yorkshire Fell Running Senior and U23 Championship races. The course spans 13.3 km with a t..

The Endurancelife Northumberland event features a stunning coastal trail running experience, offering participants the choice of a 10K, half marathon, marathon, or ultra distance. Set against the backdrop of Northumberland's dramatic scenery, including sandy beaches and historic landmarks like Bambu..

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