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 2110 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 hilly 13.1 miles out-and-back trail from Dorking to Leith Hill Tower with about 1,800 feet of ascent, water stations and marshals. Race HQ is The Priory School and entry includes a postrace cooked breakfast and a reusable medal.

Two Crosses is an East Lancashire LDWA challenge event scheduled for 14 March 2027. It is part of the group’s programme of LDWA challenge events, which are normally between 20 and 100 miles and have a defined time limit.

Three circular routes of 14, 20 and 30 miles around Sevenoaks with new sections and countryside views, indoor checkpoints and hot food at the finish; entries are limited and open from 1 October 2026 to 2 March 2027.

Two community trail races in Abbey Village on 14 March 2027: a scenic 9 km trail and a fully off-road 2.2 km junior run. Both courses are marshalled with first aid cover, refreshments, and proceeds supporting the local school PTA.

A running event in Lytham on 14 March 2027 with a 5.24 mile coastal loop along the Ribble estuary. Competitors may complete as many laps as they wish within a six hour limit and receive an official time and a finisher medal.

A volunteer organised spring trail race around Seaton with a near 20 mile coastal and inland course plus a 9 mile Cub option. The weekend includes junior races, wooden finisher medals and steps to reduce single use waste.

Forest trail races at Sherwood Pines on 14 March 2027 offering 20 mile, half marathon, 10k and a junior run. Multi terrain undulating routes with route maps and GPX files, bespoke medals, free photos and prizes.

Twelve consecutive days of timed riverside running in Walton on Thames with multiple distance options, collectible daily lantern medals, finishers shirts, and a Double-Down option to run two half marathons each day.

A 50 km, one day trail run around Hayfield using the Pennine Bridleway, Pennine Way and Limestone Way, with a flexible start, self-navigation, GPX support and Ranger Ultras safety presence. Total ascent 1840 metres.

The Pennine Bridleway PB18km Trail Run covers 18 km from Hayfield to Rushup Edge and back with 806 m of ascent. It uses waymarked paths, offers flexible starts and on course support, and is self navigated under TRA and England Athletics rul..

A 50km trail ultramarathon through the Chilterns centered at Stonor Park, run as two 25km loops with 4000 ft of climb, five aid stations and full medical support. The event has a nine hour finish limit and medals for all finishers.

Looped trail event from Bath Racecourse offering 50 km, 29 km and 10 km routes through Bath. The event features signed routes with GPS tracking, covered rest stops, medical and massage support, and categories for walkers and competitive run..

The Way of the Dead (a Dartmoor Traverse East to West) will take place in Devon on Saturday 20 March 2027. You can run 50 kilometers.

Point to point trail races on the South Downs Way offering a 50 mile ultra, a 50 km ultra and a marathon with marked routes, aid stations, coach transfers and an option to plant a tree instead of taking a medal.

Trail races return to Grasmere in March 2027 with 5km, 10km and a new half marathon route around Grasmere and Rydal. The event is canicross friendly and includes chip timing, a medal and post race refreshments.

Trail runs of 21.4k, 16.1k and 10k take place around Stansted Park in Hampshire across woodland, fields and rolling South Downs. Finishers receive a metal medal, a drink and a personalised certificate.

Trail races around Escot Park offer a single-lap 10K (about 10.5 km) and a two-lap half marathon, both off-road with climbs and mud; canicross categories are available and medals are awarded to all finishers.

An eight hour looped running event at Heaton Park where participants repeat a 5.6 km course of park road and woodland, use a single aid station and may enter Saturday, Sunday or both days with combined weekend results.

The Newburgh Beach Bash 10K will take place in Newburgh on Saturday 20 March 2027. You can run 10 kilometers.

A 53 mile ultramarathon from Guisborough to Helmsley across the North York Moors with 2300 m ascent, a 16 hour limit, compulsory kit and strict checkpoint and crew rules.

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