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 2102 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.

An evening urban orienteering event at Pollock Park on 22nd July 2026 where pairs follow clues to navigate point to point. The course is described as very basic and no compass is required.

A traditional hill race near Flotterstone with a steep 5.2 km senior route, a short junior run, marshalled course and limited facilities.

The Summer DirtRun - Evesham will take place in Evesham on Wednesday 22 July 2026. You can run between 5 and 10 kilometers.

Day 1 of a 10-day series at Suffolk Running Centre offering distances from 5k to ultra on the Denham Flats route. Parking, a base camp with an aid station and a bespoke daily medal are included; the event is cupless.

An evening trail event at Aske Hall near Richmond featuring 5km, 10km and a 5km walk across pasture, farm tracks and woodland. The single lap course is marked and may be muddy; basic facilities and a water station are provided.

Evening trail races at Cromwell Bottom Nature Reserve with 5 km and 10 km options, on-site registration, refreshments, medal and free parking.

Join the Fellrunner in Sheldon on Thu 23 Jul 2026 for a spirited 4 mile village fell race across scenic Peak District climbs. Friendly entry on the day supports local funds and welcomes runners aged 14 and over.

Carn Ingli Killer is a 5.54 km fell race with 315 m climb on a partially marked course requiring navigational skills and experience; registration is opposite Long Street car park and entry is £3 on the night.

A new 10 km trail race around Clowbridge Reservoir and the Pennine Bridleway on 23 July 2026, featuring 175 m elevation and organised by Run JMC.

A 10 km trail run from The Voodoo Keller Bar in Chelmsford with a GPX Strava route, a brewery checkpoint offering a drink, and a finishers medal. The event is described as social rather than competitive and is currently on a waiting list.

A guided social 8 km trail run from Milngavie Train Station on 23 July 2026 that follows parts of the Clyde Coastal Path and the West Highland Way. A qualified insured guide leads a managed group and trail shoes are required.

Two Lake District ultra trail races: a 100 mile circular route with about 6300 m ascent and a 50 mile route covering the second half with about 3000 m ascent. Both use bridleways and footpaths, have staffed checkpoints, and demand strong na..

Seven hour Time Challenge along the River Thames with distances from 3 km up to 50 km, fully signed laps, medals and distance pins, aid stations and vegan goody bags.

A single-lap, mostly flat 10 kilometres trail race at RSPB St Aidan's Country Park near Leeds on 24 July 2026. Entry is limited to 300 runners and on-course facilities include water stations, distance markers and toilets.

A seven hour timed event on 24 July 2026 along the River Thames where runners choose their distance from a 3 km minimum up to 50 km, with medals, goody bags, aid stations and distance pins for longer achievements.

A Friday running event on a flat 5.3 km out-and-back riverside lap near Walton on Thames offering distances from 5 km to ultra and finishers' medals including spinning Rubber Ducky designs.

The Punk Panther Takes the Hindmost will take place in Otley on Saturday 25 July 2026.

Annual Saturday evening multi terrain race in Tywardreath, Cornwall, featuring a 6.79 miles race and a 1 mile fun run supporting local charities.

A 100 km self-navigation ultramarathon across the Brecon Beacons with 3,178 m ascent, six checkpoints, strict qualifying criteria and mandatory mountain kit.

A 100 mile self navigation ultramarathon across the Brecon Beacons with 6143 m ascent, 10 staffed checkpoints, mandatory map and compass skills, GPS tracking and UTMB and ITRA points.

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