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 2282 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.

Approximately 102 miles along the Cotswold Way from Chipping Campden to Bath on 19–20 September 2026. Single stage trail event with live tracking, food stations, medical support and 32 hours to complete.

A half marathon along the traffic free Tissington Trail from Parsley Hay to Ashbourne with scenic views over the Derbyshire Dales. Races run on Saturday and Sunday 19 and 20 September 2026 with coaches to the start and a bespoke medal for f..

A two-day mountain navigation and endurance event in the Mourne Mountains for teams of two, with courses of roughly 35 to 55 km and a one-day score option.

A 50K trail event around Wooler on 19 September 2026 that uses GPS navigation and an 11 hour time limit. The route passes Humbleton Hill, Yeavering Bell and Hen Hole and includes two aid stations and medical cover.

A 63 miles coastal trail race along the Cleveland Way from Guisborough to Filey, with 18 hours to complete, mandatory kit checks, supplied trackers and manned checkpoints offering water and food at selected points.

Triple Trail Races on 19 September 2026 at Loddington Farm offers 25 km, 50 km and 100 km routes across Kent's North Downs Way, Greensand Way and Weald Way, with on site race village, camping, food vendors and recovery facilities.

A Backyard Ultra at West Shields Farm where runners complete a 4.1 mile loop on the hour until one remains. The route mixes farmland, single track and woodland with food stations, tracking and on-site medical cover.

A trail event around Grasmere in the Lake District offering five routes from 9 km to 52 km across rugged fells, technical descents and mountain summits. Outposts, mandatory safety kit and a plastic free policy are enforced.

Classic fell race in Kettlewell, Yorkshire Dales: 4 mile route with 475 m climb over rugged upland terrain. Open to 16+ with pre entry or entry on the day, teams welcome and free parking for entrants.

Take on the scenic Bollington 3 Peaks fell race in the Peak District on Sat 19 Sep 2026, a 9 km course with 370 m climb. Pre entry only, entry includes food and a pint from Bolly Brewery.

Teams of four combine two road laps with two fell legs around Uppermill and Saddleworth Moor, covering roughly 3 miles and 2.5 miles per leg. Entries open 28 January 2026 and the entry fee is £20 per team.

A 15.6 km route with 870 m of ascent around Thornthwaite near Keswick on 19 September 2026. Flagged forest tracks and open fell include checkpoints at Lord's Seat, Broom Fell, Brown How, Whinlatter and Seat How while proceeds support Thornt..

A community event tracing the River Exe from Exmouth to Dulverton, offering a 43 mile ultra and a non-competitive relay in shorter sections. The run raises awareness of the Exe salmon’s decline and includes local music and ceremonial moment..

A 47 km mountain trail across the Mamores linking five Munros with 3,100 m ascent, fully waymarked and marshalled. The event includes GPS tracking, a main aid station at 31 km, mandatory kit requirements and a 14 hour time limit.

Trail and ruck run event at Cannock Chase Forest on 19 September 2026 offering 5 km and 10 km ruck runs with weighted packs and a solo challenge. Live chip timing, merchandise for finishers and prizes for top competitors.

A coastal trail marathon and half marathon finishing in Morston on mainly off road paths, with limited entries and a donation to the East Anglian Air Ambulance. Timing, checkpoints and first aid are provided along the route.

A 23 mile trail race on the Quantock Hills where runners compete against horses, plus a Pegasus Challenge four person relay. The event is in Over Stowey on 19 September 2026 with free parking and an age limit of 14 and over.

A trail half marathon at Lakeland Maze Farm Park on Saturday 19th September 2026, finishing through the maze. Chip timing, aid stations, on-site parking and a cafe. Entry requires participants to be 18 or older and costs £35.

A varied-terrain 10 km race in Arrochar, Argyll on 19 Sep 2026 with chip timing, a finisher medal, and prize categories including local and veteran awards. The route mixes forestry roads, woodland paths and a lakeside pavement with views of..

A Classic AL Welsh fell race in Llanberis on 19 September 2026 that visits several Eryri summits, including Snowdon and Glyder Fawr. Options are a 28 km route with 2600 m ascent or a 14 km route with 1350 m ascent.

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