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 2195 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.

Point-to-point ultras along the Cambrian Way into Cardiff, offered as 44- and 33-mile options with self-navigation, live tracking, indoor aid stations, and on-route support.

A last person standing backyard ultra at Gosfield School in Essex where runners repeat a 4.167 mile loop each hour until one remains. Onsite camping, showers and a small aid station are available for participants.

A non stop 130 mile canal towpath race from Liverpool to Leeds run under UK Athletics rules. Open to runners aged 20 and over, the event has a 40 hour limit and a limited number of unsupported entries with regular feed points.

Trail races at Wimbleball Lake on 29 August 2026 with 10K and 5K courses plus canicross options; off-road routes, lake views, camping and race-day facilities are available.

A timed backyard ultra in Devon and Cornwall where runners complete repeated hourly laps of 4.167 miles until one remains. Camping and basic accessibility facilities are included and entry fees support Bowel Cancer West.

A small, friendly half marathon on Berneray and North Uist with sea views for most of the route. The rural, single track surfaced course finishes in Lochmaddy and has been officially measured by Scottish Athletics.

An 8 hour timed event on 29 August 2026 at Bridestowe with laps of 5.3 km on a scenic former train line. Flexible arrival and multiple laps are allowed within the event window; finishers who complete a lap can collect a medal.

Follow the iconic West Highland Way on this 53 mile point to point ultramarathon through Loch Lomond and the Trossachs National Park. Enjoy a fully waymarked route with chip timing and extensive finish line facilities in Tyndrum.

A Backyard Ultra at Frylands Wood Scout Outdoor Centre on 29th August 2026 where runners complete **four miles** every hour until one remains. The event is listed as sold out.

A mud and obstacle event near Dorking, Surrey with a permanent assault course and a variety of natural and man made obstacles. Race options include 5K and 10K and the event accepts solo runners, teams and charity groups.

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.

A short fell race of 4 km with about 120 m climb at the Show Field in St John's Chapel. Day entries cost £2 and there are separate junior races for children aged 4 to 12 plus an under 18 category.

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.

Kinloss Running Festival takes place 29 to 30 Aug 2026 at Kinloss Barracks Training Area in Moray, Scotland. Races use runways and roads from a 1K fun run to a Ray Hughes Half Marathon, plus a unique Back Yard Ultra loop format.

Trail races from Skipton over the high ground of Wharfedale and the Pennine Way, offering 13 to 50 mile options with staffed checkpoints, tracker provision for ultras and a mandatory kit list for all entrants.

Ras Beca is an 8 km race with 320 m of climb near Crosswell in North Pembs. Entry is £5 pre entry or £7 on the day and the event is insured by WFRA. Junior races cover multiple youth age categories.

A 43 km four stage team relay around Glen Lednock with 1,733 m of ascent, starting and finishing in Comrie village. Teams of five include a pair on leg two and course sections range from trail to rough mountain terrain.

A six-hour looped running challenge on an approximate 5.45 km course with 71 m elevation, set inside an Area of Outstanding Natural Beauty. A single aid station offers real food and finishers receive a medal for completing one lap.

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