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 2159 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.

A two day festival at Druridge Bay combining timed trail running on a marked 4 km loop with outdoor hybrid fitness games, live music, food stalls and an afterparty.

A free trail music run at Ticknall with a warm up followed by an 8 km route through Calke Abbey nature park.

About 10 km of trails around rivers and meadows followed by family-style pasta and ice cream in Little Scarfs courtyard in Stockport.

August 2026

Women only 50 km ultramarathon around Hebden Bridge with about 1400 m ascent, four vegan friendly checkpoints and a 10 hour cutoff at checkpoint 4.

Looped trail event from Guildford across the North Downs offering 50 km, 25 km and 10 km routes with staffed rest stops, GPS tracking and walker and runner categories.

A trail event around Hartington in the Peak District offering two scenic routes of about 26 miles and 15 miles, with checkpoints, aid stations, mandatory navigation kit and a village event base.

A 50 mile event on 1 August 2026 following the Cambrian Way and Heart of Wales Line with 7,100 ft of ascent, four stocked checkpoints and no formal time limits. Route files are provided via Plotaroute.

A 37-mile loop through the North Pennines AONB on Isaac’s Tea Trail run in reverse, with waymarking, checkpoints, event tracker and solo or three-person relay options.

Two Dartmoor trail races on 1 August 2026: a 33.5 mile Crossing across high moorland and a 15.5 mile Great Escape finishing at Ivybridge Rugby Club.

A 5.6 km hill race at The Eilan, Newtonmore, climbing to the summit of An Torr and returning via technical obstacles and a final lap of the games field.

A 36 mile ultra along the full Esk Valley Way from Castleton to Whitby Harbour, fully way marked with GPS tracking, checkpoints and support.

Discover the Rose Run with Phoenix Running South Wales at Parc Taf Bargoed, a scenic multi terrain out and back with a repeatable 5.3 km lap to build distances from 5 km to ultra. Rock up and run with staggered starts and limited spots.

A 24 mile walk or run around Calderdale from Heath Rugby Club near Halifax, with checkpoints, refreshments, a finishers certificate and a meal; bring your own mug.

A trail backyard ultra at Hollinwood Scout Camp where runners repeat two off road loops each hour until one person remains; field limited to 100 competitors.

A fell race held during the Osmotherley Show on Saturday 1 August 2026, covering 8.8 km with 320 m of climb. Open to runners aged 16 and over, entry is on the day and show admission is required.

Family friendly inflatable obstacle run in Bournemouth with untimed 2.5k laps, multiple distances, music zones, a finisher medal and water stations.

Forest Five is a mile race in a three race 2026 series run by Orion Harriers, with events on June 6, July 4 and August 1. The August 1 race is Orion's ELVIS fixture and includes individual and team trophies plus series aggregate awards.

A new 2026 trail run along the Pembrokeshire Coast from Freshwater East to Saundersfoot with 25k and 14k distance options.

A 17 mile Borrowdale fell race with about 2000 m ascent, starting and finishing in Rosthwaite, limited to 350 runners and requiring prior fell-race experience.

A 10 km trail race through Gisburn Forest organised by Pendle Trail Running Club with chip timing, photography and a race medal.

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