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 1754 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.

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..

Kirkstall Rock up n' Run brings a fun pop up Summer Series vibe to the Leeds canal on 27 August 2026 with 5k and 10k routes for runners 16 and over. Register on the night and enjoy a Jumble medal, a drink and hot food.

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.

Take a scenic single lap around Wimbleball Lake on varied off road trails with a short tarmac crossing, choosing 5K or 10K. Part of the Wimbleball sports festival with canicross entries, chip timing and finisher medals.

Enjoy an early evening trail run around the Newnham estate near Plymouth with 8 mile and 4 mile options, including canicross entries. Proceeds support Bowel Cancer West for a great cause.

Punk Panther Dales Dazzler is a scenic yet rugged trail race from Skipton through the Yorkshire Dales, offering distances from half marathon to 50 miles with big climbs and live tracking. Finishers get a medal, tee and hot food.

UTMB Index

Run the scenic Cambrian Way with 44 miles from Llanthony Priory to Cardiff or a rugged 33 miles from Abergavenny. Organised by Ridge Runners, this community ultra features well stocked aid and local finishers mementos.

Take on the Leeds & Liverpool Canal 130 mile non stop towpath race from Liverpool to Leeds on 29 August 2026, with a 40 hour cutoff and limited entries. Expect scenic canal views, historic landmarks and a true endurance challenge.

Experience the scenic 2 Islands Half Marathon on Saturday 29 August 2026, a coastal course linking two beautiful islands with stunning sea views. Friendly local atmosphere and a companion Berneray 10K make it perfect for island runners.

Take on the Highland Fling, a scenic 53 miles trail ultramarathon along the West Highland Way from Milngavie to Tyndrum through Loch Lomond. Expect classic Scottish scenery, a waymarked route and generous finish line facilities.

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.

Take on the Weardale Agricultural Show Fell Race on 29 August 2026 in St John's Chapel. A lively 4 km fell run with 120 m of climb across classic upland terrain, plus fun junior showground races and easy entry on the day.

Join this lively fell race at Bellingham Showfield as part of the country show, tackling 4 miles with 600 ft of climb across classic Northumberland terrain. No pre entry required; runners aged 16 and over can sign up on the day.

Tackle a classic Pennines fell race in Pendleton on 29 August 2026. The 8 km course packs 457 m of ascent across rough terrain, with on the day entries and homemade cakes and a cosy village pub to reward you.

Tackle the Tripsdale Trot on 29 August 2026 at the Bilsdale Show in Chop Gate. This 5.5 mile fell race through the North York Moors climbs 1437 ft and has a junior fun race alongside. Entry is on the day.

The Dales Dazzler will take place in Skipton on Saturday 29 August 2026.

UTMB Index

Join a seven hour timed event on a scenic trail along the River Wear with glorious views of Durham Cathedral; run or walk as many laps as you like from 3 km up to ultra distances. Limited to 300 entries with a friendly festival vibe.

Join the scenic Nottingham Running Festival on Sunday 30 August 2026 at Colwick Park, with distances from a 5K and junior race up to a four lap half marathon around lakeside paths. Enjoy an event village, sustainability focus, free photos a..

Tackle a scenic trail 10K or half marathon through Alexandra Gardens with distant views of Windsor Castle. Chip timed results, free race photos and a lively event village make this a great day out for runners and supporters.