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 2221 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 chip timed three person baton relay at Cosmeston Lakes Country Park where each runner covers a roughly three mile circuit. The event features 250 teams across 12 prize categories and was named Welsh Athletics Run Wales Event of the Year 2..

A 48 mile point to point ultra from Mid Wales Art Centre to Shrewsbury following the River Severn, with four checkpoints, vegan and gluten free food options, required 4.0 mph minimum pace and a bespoke finisher medal.

A 6.4 km category BS fell race around Thurlstone Gala/Football Field in South Yorkshire with undulating single-lap terrain, a 150-runner limit, £6 entry, age-category prizes and cash bonuses for record breaks.

Join this Beacon Hill fell race on Thu 9 Jul 2026 at Lordenshaw car park, Rothbury. A testing 6.6 mile course with 410 m of climb, entry on the day and teams of three welcome for a spirited summer challenge.

The Phoenix Running - Slough will take place in Slough on Thursday 9 July 2026. You can run 5 miles.

A mostly off road 10 km trail at Trifarm, Boreham on 09 Jul 2026, run on public footpaths and bridleways with on-site parking, numbered registration at the entrance, and a finish around the lake running track.

A 59 mile point to point ultramarathon following much of the River Severn from Shrewsbury to Worcester. The race has four checkpoints with vegan and gluten free options and enforces a minimum pace of 4.0 miles per hour.

A weekend trail festival at Newnham Park featuring timed 12, 24 and 36 hour events on a 5 mile loop, plus a kids race. Solo, pair and team entries, camping, on-site food and free event photography.

Summer 10k at Coombe Abbey Park on 10 July 2026 is a 10 km trail run over two laps of woodland and meadow with four water station visits. Onsite toilets and low cost parking are available and there is an option to receive a tree token inste..

A six hour, self paced lap event at Coombe Abbey Park on a 3.3 mile loop of stone paths, meadow and tree cover. Runners choose how many laps to complete; rucking is allowed and an eco friendly tree token is available instead of a medal.

A Trifecta Weekend of obstacle races at Belvoir Castle in Grantham, Lincolnshire from July 10 to 12, 2026. The programme includes Sprint 5 km, Super 10 km, Beast 21 km, a kids race and Hurricane Heat sessions.

A 7 hour timed event on a signed Thames loop at Wraysbury Skiff & Punting Club in Egham where runners choose distances from 3 km upward. Medals, goody bags and aid station support are provided with age and distance rules in place.

Phoenix Fridays offers a flexible Friday run with a "rock up and go" start. Choose your distance on a flat, timed 5.3km loop along the Thames towpath. All finishers can pick from a selection of signature medals.

A Friday evening multi terrain race in Corsham on 10 July 2026 featuring a roughly 6 mile main course and a 2 km junior race, with licensed insurance and proceeds supporting local charities.

A multi-day gravel and trail running festival at Duncombe Park with a Friday 6 km night loop and Saturday 10 km, 20 km or 30 km routes, timed mystery segments, on-site camping and festival amenities.

A roughly five mile off road trail run at High Lodge Thetford Forest with chipped timing and a finishers medal. Entries are non refundable but transfers to another runner are allowed until 06/07/2026.

Gyrn Gallop is a 10.6 km fell race from Rhiwlas Village near Llansilin with about 350 m of ascent on a partially marked course requiring some experience. Entry on the day is £7 and the minimum age is over 15.

A two person relay to the summit of Moel Famau and back over about 6.5 km with 350 m of climb. Night registration and a small on the night entry fee, with parking options that depend on ground conditions.

A point to point 57 mile ultra along the Severn Way from Worcester to Stonehouse, passing Upton-on-Severn, Tewkesbury and Gloucester. Four checkpoints offer vegan and gluten free options, finishers receive a bespoke medal and a head visor.

On 11 July 2026 an event in the Black Mountains offers distances from half marathon to 50 mile. Routes are self navigated with GPX files and supported by checkpoints, tracking, food provisions and medical cover.

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