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 2173 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 two day self reliant mountain marathon in Scotland on 24 and 25 October 2026. Teams navigate with map and compass, carry overnight kit and choose between line or score courses across a rugged event area.

Cross the Lake District from north to south on this 54 mile ultra along the Cumbria Way. This supported race features over 2600 meters of ascent and offers live GPS tracking for all participants.

A 30 mile out and back ultra along the River Stort and Lee navigations on the Hertfordshire Essex border, mostly flat grassy and gravel trail with checkpoints every 5 miles, electronic timing, medals for finishers and trophies for top three..

A hip hop themed coastal run at Milford on Sea offering flexible distances from 5K to ultra and 5.3 km laps, with aid stations, a cupless policy, bag drop and a themed medal.

The Zombie Shuffle at Pengethley Manor offers 5k, 10k, half marathon, marathon and ultra options on a tough offroad course with a seven hour time limit. Virtual entries are available worldwide with medal options for paid entrants.

Pumpkin Plod at Ferry Meadows is a multi-hour lap event on a 5.3 km mixed-surface loop where runners complete as many laps as they choose. Aid is provided each lap and finishers receive an event medal.

Run the Bronte Way fell race through the South/West Pennines, a scenic 12 km point to point with 351 m of climb. Pre entry only with limited bus support and a warming soup and roll at the finish make this a classic autumn challenge.

Take on the classic Buttermere fell race on 25 October 2026 at Gatesgarth Farm, a tough 5 km senior route with 600 m of climbing plus short junior races. Enjoy a traditional shepherds meet atmosphere, entry on the day and a warm drink.

The Drop in Manchester is a blindfolded navigation challenge from Up & Running. Participants are dropped at unknown locations and must find their way back over 6, 10 or 15 miles using no personal navigation aids.

Tackle Lockton Limping, a scenic fell race across the North York Moors covering 11.2 km with 350 m of climb and sweeping views. Entry is on the day at Lockton Village Hall, perfect for both competitive and social runners.

An obstacle course race for dogs and owners on Aske estate near Richmond, with 5 km and 10 km routes, marked dog-friendly obstacles and an 850 m mud assault section featuring many obstacles.

A timed, self supported anticlockwise loop around Canvey Island starting and finishing at Waterside Farm Leisure Centre. The mostly coastal route includes sea wall, grass and gravel paths, a 10k pub check point and a four hour cut off.

ATW Grafham 5K and 10K take place at Grafham Water Visitors Centre on 25 October 2026. Entry fees range from £24 to £33, the races run alongside the ATW Grafham Duathlon, and camping is available the night before.

An off-road event south of Canterbury offering marathon and half marathon routes across scenic trails and country lanes. Checkpoints, mandatory kit requirements, OpenTracking and Event HQ facilities are provided.

Looped races at Chalfont Park and Chalfont St Peter let runners choose distances from a 7K loop to multi lap ultras. Aid station, clear course marking, crew support and medical cover are provided.

A guided 13 km loop around Llyn Trawsfynydd in Southern Snowdonia on runnable trails, led at a steady pace with regular regrouping stops; organised by OutFit with standard and member entry options.

Mendip Muddle is a 20 km multi terrain fell race in Somerset with about 420 m of climbing. Headquarters are at Charter House Outdoor Activity Centre; on course water and first aid are provided and prizes are awarded by category.

Routes along the Grand Western Canal in Tiverton include Marathon, Half Marathon and 10k options on hard packed gravel towpaths. The event is cupless so runners must carry their own water and finishers receive a bespoke medal.

Essex Walker offers a 26 miles figure of 8 route and an 18 miles variant on footpaths and bridleways around Blackmore. It is part of the Essex and Herts Triple Challenge and includes checkpoints, refreshments, and a finishers certificate.

A Halloween themed night time run at Irchester Country Park on 30 October 2026 offering 5k and 2k family runs, finishers medals, Halloween treats, free event photos and prizes for top 3 men and women in the 5k.

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