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 1870 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 marked high moor fell race of about 7 miles with 366 m of climb in the South/West Pennines on 8 July 2026. Registration is at the Packhorse Inn car park, pre entry is via SiEntries and on the day entry may be limited to 120.

Take on the Stiperstones Fell Race in Snailbeach on Wed 8 Jul 2026, a rugged 6.7 km course with about 375 m of climb across classic Shropshire ridgelines. Pre entry is £7 or pay £10 on the day, with junior races available.

Take on the Borrowdale School Bash up Bessyboot in the Lake District: a short but fierce 5.2 km with 456 m of climb, offering stunning fell views and a real challenge. Entry on the day, with beer and a burger for every finisher.

A three leg fell relay at Danefield Park near Otley on 8 July 2026. Each leg is 4.8 km with 170 m of climb and teams of three compete across male, female and mixed categories.

A multi terrain 5 km race at Fermyn Woods Country Park on Wednesday 8 July, part of the Northants 5K Series. All finishers receive a bespoke medal and a virtual entry option is available for those who cannot attend in person.

A 48 mile point to point ultramarathon from Mid Wales Art Centre to Shrewsbury, following river and canal paths with 650 m ascent. Four checkpoints, a mandatory 4 mph minimum pace, vegan and gluten free checkpoint food and a bespoke finishe..

The Thurlstone Chase is a BS category fell race covering 4.2 miles with 150 meters of ascent. It starts and finishes at Thurlstone Football Club, with prizes for top finishers and age categories. A cash prize is offered for breaking the cou..

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.

A 6-hour timed run along the flat Jubilee River in Slough on July 9, 2026. Participants complete laps of 5.24 miles, choosing their own distance. Every finisher gets a medal.

A point to point river-side ultra of about 59 miles from Shrewsbury to Worcester on 10 July 2026. The route includes four checkpoints with vegan and gluten free options, mandatory kit requirements and a bespoke finisher medal and visor.

Explore the scenic paths of Coombe Abbey Park in this Summer 10k. The undulating route winds through woodlands and meadows, finishing with a medal or a plantable tree token. Entry includes the option to support a children's charity.

A flexible 7-hour timed run along the River Thames. Choose your own distance from 3km to an ultra, with a scenic, signed course. All finishers get a medal, snacks, and distance pins for longer achievements.

A 57 mile point-to-point ultramarathon along the River Severn from Travelodge Worcester to Travelodge Stonehouse, with four checkpoints offering vegan and gluten free options, mandatory kit checks, and a bespoke finisher medal and head viso..

The Black Mountains 50 presents four rugged distances through the Brecon Beacons National Park on July 11, 2026. This self-navigated trail event provides full support with checkpoints, medical care, and tracking for all runners. Participant..

A trail running event in the scenic landscapes of Snowdonia National Park, starting from Llanberis. Choose from four distances, with routes passing iconic Welsh locations including Mount Snowdon. Organized by Always Aim High Events.

UTMB Index

A 24 hour trail endurance event on Yr Wyddfa (Snowdon) from Llanberis where solo runners or teams of up to five complete as many ascents as possible. The race is UTMB indexed and partners with Cancer Research Wales.

Trail races from Slaithwaite along the Huddersfield narrow gauge canal to Tunnel End, offering 5k, 10k, half and marathon distances with feed stations, marshals, a cup-less policy and a 6.5 hour cut-off.

Multi-distance trail event around Ambleside with fully waymarked ultra courses, validated GPX files, GPS tracking for the 100k and compulsory kit checks for the ultra distances.

A multi distance trail event on the Ridgeway on 11 to 12 July 2026, finishing at the Avebury Standing Stones. It offers 50 km and 100 km options with signposted runnable trails, multiple pitstops and basecamp support including hot food and..

A coastal running event in Perranporth on 11 July 2026 offering a half marathon and a new long 10, supporting Cornwall Air Ambulance with on-course aid, app timing, medals for finishers and required head torches for after-dark running.