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.

Guided *10 km* trail run around the Devil's Punchbowl in Hindhead, Surrey, with hills, views and group navigation. Events take place at dusk or at night with headtorches and cost £22 per person.

Trail runs and walks in the Shropshire Hills on 18 September 2027, based at Craven Arms. Options of 55 km, 27 km and 10 km with signed, GPS-tracked routes, regular staffed rest stops, medical cover, transfers and weekend camping.

A smaller challenge walk on Dartmoor on 19 September 2027, the third in the Dartmoor Diaries series hosted by LDWA Cornwall and Devon. Navigation skills are required and entrants receive route descriptions and GPX files in advance.

A supported 100 mile ultramarathon on the Cheshire Ring in the United Kingdom on 25 and 26 September 2027, part of the GB Ultras 100 mile series with live online GPS tracking via GB Race Tracker.

October 2027

A 100K trail ultra around the Chiltern Hills on an anticlockwise loop from Chesham, passing Ashridge Estate, Ivinghoe Beacon, Whiteleaf Hill and Bledlow Ridge. Fully marked route with GPS tracking, checkpoints, aid stations and mandatory ki..

A trail Half Marathon and 10k around Carsington Water on 16th October 2027, set on waterside paths and countryside trails in Derbyshire. The event includes chip timed results, a themed medal, GPX route files and an event village.

A guided 30 mile trail run from St Martha's Hill exploring the Surrey Hills and Box Hill with an experienced ultra runner and coach. Group pace, recommended 22 miles training, cost £55 and an alcohol free beer may be available.

November 2027

A coastal marathon and ultra along the Cornwall coast from Pendeen to Godrevy with mixed terrain, steep climbs and significant elevation gain. Runners may finish in darkness; crew are permitted but support runners are not.

An 11 km fell race on Burley Moor with 250 m of climb in Burley-in-Wharfedale on 6 November 2027. Open to adults 18 and over with pre-entry and on-the-day entry; team and junior entries are not included.

December 2027

A point to point road and coastal race from Lelant to Marazion in Cornwall on 4 December 2027, organised by Bys Vyken Events. Affiliated and non affiliated entries are available and the event holds an ARC permit.

A winter trail event at Carsington Water in Derbyshire offering a half marathon and a 10k around the reservoir. The event includes chip timing, a themed medal, marked routes with GPX files and an event village with food and free photos.

A guided 12.5 mile trail run around Box Hill that gains about 1000 metres of elevation across woodland, heathland and open fields. Group pace with technical climbs and scrambling and a chance of an alcohol free beer at the finish.

A guided 30 mile trail run from Haslemere that follows sections of the Serpent Trail and Sussex Border Path, aimed at runners attempting an ultra for the first time. Group pace, varied terrain, cost £55.

May 2028

A new single day ultra of about 34.5 miles from Perth to Pitlochry, MTC GRIMALKIN is Day 4 of the nine day MTC SCOTIA series. Entry is limited, mandatory kit and tracking are required, and all finishers receive a medal.

MTC GLAISTIG is a 31.3 mile single day ultra from Innerleithen to Travelodge Edinburgh Airport. It is day two of the nine day MTC SCOTIA series, limited to 40 runners, with mandatory kit, tracking and a finisher medal.

MTC Nuckelavee is a single day ultra of 40.1 miles and serves as Day 3 of the nine day MTC SCOTIA end to end series. Entry is limited and the race enforces cut offs based on a minimum average speed of 4 mph.

June 2028

A one-day ultramarathon of 39 miles from Kingussie to Inverness and listed as Day 6 of the MTC SCOTIA series. Field size is limited and the race enforces a minimum 4 miles per hour average; it is cup free.

MTC SELKIE is a single-day ultramarathon of about 42 miles from Dornoch to Dunbeath, serving as Day 8 of the nine-day MTC SCOTIA series. Field size is limited, tracking and mandatory kit are required, and a minimum average speed of 4 mph is..

A single day, 38 miles ultra from Dunbeath to John O'Groats that serves as Day 9 of MTC SCOTIA, limited to 40 competitors with mandatory kit, tracking devices and a bespoke finisher medal.

A limited-entry night staging of the Pendle Way from Barley offering mapped checkpoints and navigation practice. Participants choose between 30 miles or 45 miles across moorland terrain with required navigation and night kit.

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