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 1905 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.

Experience a scenic trail run starting and finishing by the historic Alnwick Castle with 10km and half marathon distances that support local youth development.

Run through the scenic forest trails of Sherwood Pines in Nottinghamshire. This family friendly event features a 20 mile race, half marathon, 10k, and junior run on undulating multi-terrain courses.

Explore the North Downs and Greensand Ridge with 15, 20, or 30 mile circular routes. Enjoy indoor checkpoints and hot food at the finish of this long distance West Kent event.

Explore ancient trees and rolling trails in Wyre Forest on 15 March 2026 with a half marathon or a 7.6 mile Super Seven. Enjoy timed, fully marshalled courses, finishers medals and a friendly forest atmosphere with cafe and on course suppor..

Join this flexible time challenge at Dare Valley Country Park to support local dog rehoming charities. Run as many laps as you wish over seven hours on well maintained paths with full support and themed medals.

A 6.5-mile fell race across the Pennine moorlands, featuring boggy terrain, tussocky paths, and a stream crossing. The event starts and finishes near Marsden Cricket Club, with registration and kit requirements in place. It's an open race w..

Join the Trotters 5 Mile Community Trail Run on a scenic course in Bolton. This chip-timed event has a limit of 300 participants for a friendly trail running experience.

The Muncaster Luck is a challenging 15km fell race with 620m of ascent over rough terrain. Entry is on the day for £5 cash. Runners must carry full mandatory kit and be prepared for tricky navigation and two river crossings.

A challenging fell race over 8km with 472m of ascent, part of the North East Championships. Entry is on the day, requiring mandatory safety gear. Prizes for the top finishers in a scenic location.

Take on Phoenix Running's Octopus Run on 15 March 2026 at Walton on Thames for a scenic towpath challenge along the River Thames, with distances from 5 km to ultra and flexible start times. Finish your effort and collect a bespoke finishers..

Join the Pendock Spring Chicken Run on 15 March 2026 for scenic Worcestershire routes with 10K, 5K and a 1K fun run for all ages. Enjoy medals, prizes and help raise funds for the local school.

The Mellor 10k Trail Run is a hilly, fully waymarked course on the Stockport/High Peak border, raising funds for the local lacrosse club. With 300m of ascent, tracks, trails, and scenic views, it finishes at Mellor Sports Club. Chip timing..

Join the final round of the West Glamorgan XC League for a five mile cross country race in Tairgwaith. Experience a team focused event at the Amman Valley Trotting Club with trail shoes recommended for the terrain.

A challenging fell race over 7.7 km with 365m of climb in the Lake District. Mandatory full kit is required, including waterproofs. Junior races are also available.

Join a guided, social 10 km trail run by head torch, starting from Milngavie Train Station. The route explores local paths including the Clyde Coastal Path and West Highland Way. Mandatory kit includes trail shoes and a head torch.

Experience a 20 mile trail run or hike through six historic villages in Bury. This supported journey features woodland paths and open meadows with aid stations and guides available throughout the route.

A 55 mile ultramarathon through the North York Moors and Cleveland Hills featuring over 2700 meters of ascent. This point to point race follows the scenic Cleveland Way from Guisborough to Helmsley in challenging winter conditions.

Join Gratitude 25KM 2026 in Broxbourne for a rewarding 25 km run on 21 March 2026. Ticketed entry and a welcoming atmosphere make it ideal for runners looking for a spring challenge.

A 14 kilometre Category BM fell race in Otley featuring 650 metres of elevation. Runners navigate a hilly single lap course through Chevin Forest Park and Poolscar Wood with post race refreshments at a local pub.

Experience a unique multi distance trail event at Hyde Hall Farm featuring courses from 10k to Ultra Marathon. Enjoy a self contained lap based route through private grounds with inclusive parking and on site aid stations.