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 2098 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 lap based Phoenix Running event at Hardy Farm, Manchester on 31 December 2026 with distances from 5 km to ultra along a flat riverside towpath. Pick your own medal options and a towel for the first 90 participants.

A trail 10 km race in Sidmouth on 31 December 2026 following coastal paths and a loop around Mutters Moor, finishing at Connaught Gardens. Age limit 18 plus, trail shoes mandatory, two hour cutoff and medals for all finishers.

A winter trail event in Mortimer Forest offering an approximately 10-mile mixed-terrain race and a shorter 4-mile route, both featuring a climb to High Vinnalls, muddy trails, and a downhill finish with long-range views.

January 2027

A trail event at Wenchford Picnic Site with seven hills over seven miles or the double 14-mile Immortal Sinner; forest trails may be muddy or icy and canicross waves are available.

A 10.000 km trail race around Box Hill with steep climbs and scenic views, registration and parking at Denbies Vineyard. The event includes a kids fun run and a ladies race and uses a B Course around Denbies if Box Hill is unavailable.

New Year walk in Dewsbury offering three circular routes with checkpoints, refreshments and a finisher certificate.

Multi stage trail enduro across Sheffield with 11 timed stages covering 20 km of trails and immediate stage and overall timing.

Trail race in Otley on 2 January 2027 with half marathon and marathon on the Green Gateways route, checkpoints, mandatory kit and race trackers.

A January running event at Loch Morlich on 3 January 2027 offering 5K, 10K and under 16s entries along Glenmore Forest and the loch shore, with chip timing, medals, awards and event photos.

A 7 kilometres single-lap trail race on undulating off-road terrain around Brampton, Cumbria, with an entry limit, a bespoke finisher medal and free event photographs.

An annual New Year five mile cross country in Penshurst village over rolling hills and woodland trails. Open to ages 10 and above with entry fees supporting Hospice in the Weald and awards across junior, local and canicross categories.

A single *5 km* race at Bellahouston Park on 3 January 2027, part of the South By Five series visiting six parks. Entry is free but requires a minimum donation to the Acorn Trails Community Fund and places are limited to 65.

Fully marked, chip timed trail event at Grizedale Forest offering 10K and 6K options with GPX files, no cut offs, and up to two dogs per runner with a harness.

On 3 January 2027 at Gibside National Trust Wild Deer Events holds 5 mile and 10 mile trail runs across over 600 acres of gardens, woodland and countryside. The event is Canicross friendly and includes chip timing and a finisher medal.

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.

A timed uphill time trial from YHA Borrowdale to the Castle Crag war memorial on Sun 3 Jan 2027. The short 2.5 km course gains 200 m, offers pre-entry and entry on the day, live results, and refreshments for all.

A night-time fell race in the Dovedale valley over riverside trails, fields and a woodland climb; 9.5 km with 345 m ascent and FRA licenced.

A flexible seven hour time challenge on a signed Thames riverside loop with distances from 3km to 50km, medals, pins and goody bags.

A circular 17.5 mile winter trail from Robin Hoods Bay with 1700 ft ascent, three staffed checkpoints and an eight hour time limit.

A winter trail event of about 30 miles on the Cleveland Way and Cinder Track from Robin Hood's Bay toward Scarborough, with roughly 3,400 ft of ascent, staffed checkpoints, mandatory winter safety kit and an 11-hour limit.

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