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 1432 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.

Ultra in The Black Country is an exciting long-distance running event taking place on March 30, 2025, starting and finishing at Baggeridge Country Park near Dudley, West Midlands. Participants can choose to run solo, in pairs, or as a team of four, covering a scenic 32-mile loop that features urban..

The Zig Zag Challenge is a unique running event held at Brandon Country Park in Suffolk, set within the scenic Thetford Forest. Participants can choose between a 6-hour or 4-hour format, aiming to complete as many laps as possible on a 5.3k multi-terrain course featuring gravel paths and grassy area..

The Dartmoor Series Belstone Loop - Race 1 is a challenging fell running event organized by South West Fell Runners. This 13-kilometer race features a significant elevation gain of over 528 meters, taking participants through the scenic Belstone valley. The route begins at the village green, include..

The Pendock Spring Chicken Run is a multi-terrain running event taking place on March 30, 2025, in the scenic countryside of south Worcestershire. Participants can choose from three race distances: a 10K, 5K, or a 1K fun run, catering to various age groups and abilities. The event aims to raise fund..

The Gartmorn 6 Trail Race, scheduled for March 30, 2025, features two events: a senior race covering approximately 6 miles and a junior race of about 2 miles. Both races start and finish on Carsebridge Road in Sauchie, Alloa. The senior race is open to participants aged 16 and older, while juniors m..

The Belstone Loop Open and Devon Champs Fell Race is set to take place on March 30, 2025, as part of the Dartmoor Fell Series. This senior open race also serves as the Devon AA Championships and a selection race for the Intercounties. The course spans 12.8 km with a 540m climb, offering scenic views..

Make My Day Mother Flecker is a trail running event organized by It's Grim Up North Running, set in the picturesque landscapes of Yorkshire. Participants can choose from various distances, including a 10k(ish), Half Marathon, 20 miler, Marathon, and Ultra, all centered around a scenic 6.6-mile route..

The Canalathon Ultra Running Festival is an exciting event set along the scenic Rochdale Canal, featuring various race distances including 100km, 50km, Half Marathon, and 10km. Participants will enjoy a flat, well-maintained course that allows for fast times, with minimal elevation and no navigation..

April 2025

The Bunny Run series, organized by Wharfedale Harriers, is a fun Easter running event held over three consecutive Tuesdays in April. Each race covers a distance of 3 miles with an elevation gain of 300 feet. Participants can enter all three races to accumulate points and compete for series prizes.Th..

The Ranger Ultras PB270km Trail Challenge is an exciting endurance event taking place along the Pennine Bridleway, covering a distance of 270km within a 100-hour timeframe. Participants will experience runnable trails amidst iconic scenery, including the Peak District and North Yorkshire moors. The..

The Dochfour Dash is a trail race organized by the Highland Hill Runners, taking place at the Inverness Leisure Centre. Participants can choose between a senior race covering a distance of 8.37 km with a minimal climb and a junior race of 1.75 km for younger athletes. The event features well-marked..

The Ranger Ultras PB137km Trail Challenge is an exciting trail running event taking place along the Pennine Bridleway. Participants will tackle a distance of 137km within a 50-hour time limit, enjoying runnable trails and stunning scenery across West Yorkshire, North Yorkshire moors, and Cumbria. Th..

EpicTrails - Guided Run is an engaging 6km running event designed for enthusiasts eager to explore local trails, including the Clyde Coastal path and West Highland Way. The event emphasizes a social atmosphere, ensuring no one is left behind, with regrouping at various points along the route. Partic..

The Midweek Chasing Numbers April event, organized by Saturn Running, invites participants to join a flexible running challenge along the scenic River Thames. This inclusive event accommodates all abilities, including walkers, and allows runners to choose their distance within a 7-hour time frame, w..

The Testway Ultra is an exciting running event set in the scenic landscapes of Hampshire, featuring two challenging distances: 50 miles and 40 miles. The route follows the established Testway footpath, showcasing the region's chalky downs and charming villages. Participants can expect well-stocked a..

The Guided Half Marathon - Winchester will take place in Winchester on Saturday 5 April 2025. You can run 13 miles.

The Samaritans Way Trail Run is a fundraising event scheduled for April 5, 2025, at Guisborough Rugby Club, celebrating the 57th birthday of the Teesside Samaritans. Participants can choose from various options, including a 20km walk, a 20km run, or a 60km ultra run, with all proceeds supporting the..

The RunThrough Lake District Ultra Trails 50k & 20k event will take place on April 5, 2025, starting from Keswick School in the picturesque Lake District National Park. Participants can choose between two distances: a challenging 50k route that includes iconic trails such as Scafell and Honister Pas..

The Bratton Hilly 11K is a scenic and challenging multi-terrain running event set to take place in Bratton, Wiltshire. Celebrating its 28th year, the race offers participants stunning panoramic views and a chance to support the Bratton Jubilee Hall. Awards will be given to the top male and female fi..

The Monsal Trail April Half Marathon & 10K is an exciting running event set in the stunning Peak District, specifically starting at the historic Bakewell Station. Participants can choose between a half marathon and a 10K race, both of which traverse a scenic, traffic-free trail featuring four tunnel..