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 2302 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 series of runs at Westonbirt Arboretum in Sept 2026 and Feb 2027, offering distances from 1 mile to half marathon on solid forest paths, with marked courses, feed stations, event medals and age‑based entry rules.

A charity trail event on 6 September 2026 at Great Ponton Village Centre near Grantham, offering routes of 26.4 miles, 17 miles, 12 miles and 10 km with checkpoints, finish food and scenic village views.

Scenic, chip timed trail runs at Field House Farm in Tibthorpe on 6 September 2026 offering 4 or 8 mile routes for runners and dogs, with medals, prizes, parking, toilets and post run food.

Experience an off road trail running adventure through the Scottish Highlands from Ben Nevis to Glencoe. Choose between a full or half marathon featuring mountain terrain and the famous Devils Staircase.

A timed trail event in East Yorkshire on 6 September 2026 offering 4-mile and 8-mile runnable routes for runners and Canicross participants, based at Field House Coffee Barn with parking, facilities, medals, prizes, and specific dog equipme..

A functional fitness race in Livingston on 6 September 2026 featuring ten Xercises and repeated runs. Entries are available as solo, doubles or five person relays with standard and LITE weight divisions.

Experience a point to point half marathon along the scenic Sandstone Trail from Bickerton Hill to Kelsall Hill. This event features professional timing, on course water stations, and excellent finish line facilities including showers and a..

A 60 km coastal trail across the five inhabited Isles of Scilly with boat transfers and technical coastal paths. The race is self sufficient, uses pace based cut offs, and is limited to 150 participants.

Trail runs of 2 km, 5 km and 10 km take place along the Coln River valley near Coln St Aldwyns on 6 September 2026. Routes are mostly on trail and proceeds support Hatherop Primary School's Big Build Project.

A single hill fell race over a classic horseshoe route to Waun Fach covering 11.2 km and 610 m ascent, based at Dinas Castle Inn with marshals, first aid cover and a maprun variant for solo or paired efforts.

A 14.5 km fell race near Penmaenmawr featuring 855 m of climb across upland moorland. The partially marked route requires competent navigation and mountain skills; entries include a post‑race soup or roll and electronic timing.

The inaugural Rowhedge Half Marathon is an off road half marathon on Sunday 6th September through Donyland Woods, Friday Woods and local countryside. Entry fee is £28 including a medal and entries close 3rd September.

A small community trail race in Epney, Gloucestershire covering about 10 miles with roughly 70 m of ascent. The circular course follows canal towpath and local footpaths and features marshals, an aid station and a GPX file for guidance.

Coastal running from Exeter to Babbacombe Downs with 50k, marathon and half marathon options; cupless format, marked coast path, cut-offs, and a bespoke medal plus a warm pasty at the finish.

A 10K trail through the historic grounds of Loseley Park on September 6th 2026, featuring private estate running, accurate timed results, official photography and bespoke finisher medals.

An off-road 10 km race along the Flitch Way near Takeley, with chip timing, finisher T-shirt and medal, water stations and on-course first aid. The event also includes a family fun run and raises funds for the local village hall charity.

A six-day, 380 km mountain ultra across Wales with 16,400 m ascent, running from Conwy Castle to Cardiff Castle. Multiple shorter options are available and the route requires map navigation, mandatory kit and issued GPS tracking.

Enjoy a Peak District fell race at Oxspring Playing Field, a punchy 6.2 km course with 190 m of ascent through scenic terrain. On the day entries welcome for a modest fee and the event is part of an eight race series.

Guided 10 km trail run at Silent Pool near Guildford using parts of the North Downs Way and Netley Heath, with dusk and night options, group pacing, kit support and the chance to trial headtorches and trail shoes.

Experience an autumn trail run through the footpaths and bridleways of Boreham. This 10k event features a sunset start with a scenic off road route and a seasonal championship point system for participants.

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