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 1905 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.

Take on the Red Warrior multi terrain races at Margam Country Park on 22 March 2026, with 5K, 10K and 20K routes for solo runners and canicross teams. Expect varied trails, friendly vibes and a great day out for competitors and their dogs a..

Explore the scenic trails of Bakewell with waymarked 7km and 13.5km races. Enjoy a waved start approach and a rewarding beer and pudding finish at the Thornbridge Brewery Tap Room.

Tackle a rugged 6 mile off road cross country at Manor House Farm in Hardwick near Aylesbury on 22 March 2026. Limited to 300 runners, the undulating farm route crosses fields, streams and tracks and finishes with hot drinks and a memento.

Experience 25 kilometres of diverse Pennine terrain including wooded valleys and wild moorland. This non profit community race starts on historic cobbled streets and features a unique post race celebration.

Run through the scenic woodland trails near Marlow. Choose from 10k, 6.5k, or a 1k family fun run. The event includes chip timing, a finisher's medal, and on-site facilities.

Frogger Jogger is a timed lap race on the scenic Thames towpath in Walton on Thames where you can run 5.3 km laps to choose distances from 5 km to ultra. Places are limited, enjoy river views and digital race extras.

Enjoy a guided 10k group run through the scenic woodland trails of High Lodge in Thetford Forest. This relaxed event focuses on conversational pacing and scenery rather than racing.

Canterbury Riverside 10k on Sunday March 22 2026 is a traffic free riverside run along the River Stour from Chartham into Canterbury, finishing at Chartham Village Hall. Limited to around 400 runners for a friendly, fast race day.

Join Zach’s Devil Steps Trail Run on 22 March 2026 to tackle scenic Essex trails and raise funds for Cancer Research. Choose 3.5 or 7.3 mile routes, enjoy a self start format, and secure one of only 120 places for a fun timed charity run.

Familiarize yourself with the 33 mile stretch from Buttermere to Dalemain. This official Lakeland 100 recce includes coach transport, medical support, and checkpoint refreshments for confirmed 2026 race participants.

The Arant Haw fell race in March 2026 is a 7.5 km challenge with 400 m of climb. The event features senior and junior races, starting from Sedbergh. It requires mandatory kit for seniors and concludes with a Winter League presentation.

A 4-mile trail run through the scenic woodlands of Cambo Estate in Fife. The mostly flat, two-lap course finishes in the beautiful walled garden. All finishers receive a medal.

The The Tour de Humbleton Trail Race will take place in Wooler on Sunday 22 March 2026. You can run 50 kilometers.

The Winter Solstice Trail Race will take place in Ingram on Sunday 22 March 2026. You can run 50 kilometers.

Experience an evening trail run through Salcey Forest with this dedicated 10k event. Light up the night with your head torch on a flat two lap course featuring dedicated waves for runners and canicross teams.

The Elephant Challenge is a flexible 6-hour trail run in the award-winning Salcey Forest. Choose your own distance on a 3.5-mile forest loop, suitable for runners and canicross participants. It's a popular event with a format that welcomes..

Join a guided 10km trail run through the historic and scenic Hankley Common. Experience the route as a group, passing film locations and military training grounds, with optional gear testing. A non-alcoholic beer awaits at the finish.

Experience a weekday evening trail run around the Swinsty and Fewston Reservoirs. Runners choose between three distances and navigate the scenic landscape by headtorch to earn a finisher medal.

Experience an evening run up Pendle Hill and through Ogden Clough on this 9.2 km marshalled course. Support the local mountain rescue team while navigating stream crossings and technical terrain in the dark.

Cross Dartmoor from east to west on this 50km or 16 mile traverse featuring self navigation and live GPS tracking. Runners can participate solo or in teams and enjoy fully supported feed stations and a finish line medal.