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 2228 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.

Salomon Skyline Scotland returns to Nevis Range near Fort William from 18 to 20 September 2026 with seven mountain and trail races, distances from 5 km to 100 miles, live tracking, big screens, local traders and a prize ceremony.

A Hawes-based trail ultra on limestone rights of way offering a 70 km loop with an optional +30 km extension to make 100 km, GPX and on-course refreshments provided, indoor HQ facilities, eco medals and age-category trophies.

A 50 km autumn mountain trail race based in Hawes, Yorkshire Dales, crossing Pen-Y-Ghent and returning to the start. The course has 1280 metres of ascent, GPX and course notes are supplied, and on-course refreshments are provided.

A 12 hour Backyard Ultra on a 4.2 mile loop near Crickhowell in the Black Mountains. The final lap is run in reverse as a sprint to decide male and female winners; medals are awarded for 32 miles or more.

A multi distance triathlon in Llanberis combining lake swims, repeated open road bike laps and lake plus mountain runs on the Llanberis Path. Double and Triple entrants must use support crews for night and mountain sections.

A 50 mile single-loop ultramarathon in the Chiltern Hills around Goring on Thames, with 5,600 ft of climb, five aid stations, full medical cover and a 13 hour finish cut off. The course is mostly trail and fully marked.

A single-stage trail race of approximately 47 miles along the Cotswold Way National Trail from Chipping Campden to Painswick, featuring varied terrain, on-course support and a 15 hour completion time.

At Wyre Forest on Saturday 19 September 2026, Lone Wolf Birmingham runs a 6.7 km loop every hour so runners can repeat laps to form 10k, half marathon, marathon or ultra distances. The event runs until the last runner finishes or 24 hours,..

High Peak 40 is a 40 mile ultramarathon in and around Buxton marking its 40th anniversary. The course mixes trails and road, entries are managed via SiEntries and the event currently operates a waiting list with a minimum age of 18.

A multi-distance out and back run on 19 September 2026 at Suffolk Running Centre, featuring 5k to ultra options, regular aid stations, parking included and bespoke finisher medals.

A flat, chip-timed canal race in Rodley, Leeds offering distances from 5K to ultramarathon with feed stations every 3 miles, GPX routes, bespoke medals and marshalled support.

A short beach race along Abersoch beach on 19 September 2026 that mixes hard and soft sand and several groynes. Finishers receive a zinc alloy medal and winners earn cash prizes including a course record bonus.

A single-stage trail run of about 102 miles along the Cotswold Way from Chipping Campden to Bath, with varying terrain, on-course support and a 32 hour completion limit. Entries open 1 October 2025.

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, covering about 35 to 55 km across two days, with a one day score class. Participants camp overnight and are expected to be self sufficient.

A **50K** mountain ultramarathon on 19 September 2026 around Wooler and the Cheviot Hills, following a GPS route past Yeavering Bell, Hen Hole and other local landmarks. The event includes two aid stations, medical cover, a GPS tracker and..

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.

Trail running in the Lake District from Grasmere with routes from 9 km to a 52 km ultra, visiting Tarn and the Fairfield Horseshoe on technical fell terrain. Multiple outposts, mandatory kit and GPX routes are provided.

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