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 1893 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.

Tackle Roseberry Topping on Wed 26 Aug 2026 in this classic short fell race hosted from Newton under Roseberry. Expect a punchy 2.3 km course with big climb and great views, junior entries welcome and on the day entry available.

Take on the Fellrunner Golf Ball in Rossendale for a gritty 8.8 km fell race with 244 m of climbing across classic Bowland terrain. Teams are welcome and post race food and drink ensure a warm community finish.

Take on the classic Holcombe Two Towers fell race on Wednesday 26 August 2026 in the South West Pennines, a challenging 4 mile course with 400 m of climb through rugged moorland. Expect steep trails, great views and a lively community atmos..

Enjoy a three part summer 5K series through Edinburgh's scenic parks. These chip timed evening races at Inverleith Park, Leith Links, and Fettes offer a friendly atmosphere for runners of all abilities.

Experience a traditional Lake District fell race at the Ennerdale Show. This event features an 8 km senior course and various junior races with registration available on the day.

Join this flexible summer evening race in Leeds along the Leeds and Liverpool Canal. Choose between 5k and 10k distances with on the day registration and post race refreshments including hot food and drinks.

Join the Eyemouth Twilight 5k on 28 August 2026 for a chip timed coastal evening run with medals for finishers. Family friendly Scott's Mini Fun Runs, goodie bags and Giacopazzi's Gelato at the finish make it a fun seaside outing.

Experience scenic trail running at Wimbleball Lake with 5km and 10km routes across the dam. This event features chip timing, custom medals, and dedicated Canicross categories for runners and their dogs.

Experience an evening trail run on a private estate at Newnham Park in Devon. Choose between 4 or 8 mile distances for solo runners or canicross with all proceeds supporting Bowel Cancer West.

Experience an epic trail race through the Yorkshire Dales starting from the historic town of Skipton with distances ranging from a half marathon to a 50 mile ultramarathon.

UTMB Index

Experience a point to point mountain ultra from the Black Mountains to Cardiff featuring scenic ridges and historic castles. Choose between 33 or 44 mile distances with indoor aid stations and self navigation along the Cambrian Way.

A last person standing backyard ultra at Gosfield School in Essex where runners repeat *4.167-mile* loops each hour until one runner remains. The event includes camping, showers, a small aid station and a prize for the winner.

Experience a 130 mile non stop journey along the historic Leeds & Liverpool Canal. This point to point adventure takes runners from the coast to the city with a generous 40 hour time limit.

Test your endurance by running 4.167 miles every hour on the hour until only one runner remains. This unique event supports Bowel Cancer West and includes on site camping for all participants.

Experience a scenic half marathon across the islands of Berneray and North Uist in the Outer Hebrides. Enjoy a rural road route with near constant sea views and a finish line lunch in Lochmaddy.

Test your endurance at this 8 hour timed challenge along a scenic disused railway line in Devon. Run or walk as many laps as you choose in a flexible and supportive environment.

Follow the iconic West Highland Way on this 53 mile point to point ultramarathon through Loch Lomond and the Trossachs National Park. Enjoy a fully waymarked route with chip timing and extensive finish line facilities in Tyndrum.

Test your endurance at Frylands Wood by running four miles every hour until only one runner remains. Enjoy full support with on site facilities, refreshments, and a dedicated rest area as you push your limits.

Take on a legendary mud run in the Surrey countryside featuring over 100 obstacles across a permanent assault course. Choose from 5km, 7km, or 10km distances for an unforgettable test of endurance and teamwork.

Join the Arnison Crag Horseshoe fell race in Patterdale on Sat 29 Aug 2026, starting at King George Playing Fields as part of Patterdale Dog Day. A steep 5 km with 300 m climb, entries on the day £5, minimum age 14.