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.

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.

A 70KM mountain route from St Bees to Patterdale following Wainwrights Coast to Coast, with staffed checkpoints, mandatory kit and live tracking. The event is ITRA registered and has an 18 hour overall cut off.

A multi-day *300 km* crossing of England along Wainwright's Coast to Coast route from St Bees to Robin Hood's Bay, with checkpoint support, live tracking, and routes through three national parks.

CT Lakes 100 is a 94 km trail ultramarathon across the Lake District from St Bees to Shap on 20 March 2027, featuring 2,931 m of ascent and checkpoints at Ennerdale, Borrowdale Institute and Patterdale.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

Trail running at Matterley Basin on 20 March 2027 with three route choices through South Downs chalk downland, woodland and ridgelines; marked courses, hydration outposts and free parking.

An ultramarathon event in London’s Lea Valley on 20 March 2027, organised by Camino Ultra. The listing gives the location as London E15 2HB.

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