Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1505 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.

Join the pop up Kirkstall Rock up n' Run summer series in Leeds on 25/06/2026 with 5k and 10k road and trail options. Finishers get a jumble medal, hot food and a beer or soft drink for a post race celebration.

Celebrate the season finale at Cowdray Estate with scenic routes across polo lawns, Ambersham Common and views of the Cowdray Ruins and South Downs. Canicross options, a kids run and post race BBQ and bar make for a festive family finish.

The Colworth Marathon Challenge is a unique running event held at the scenic Colworth Estate in North Bedfordshire, UK. It features three races over three days, combining distances of 5 miles, 8.1 miles, and a half marathon of 13.1 miles, t..

Join Cock a doodle Dawdle on 27 June 2026 at Hyde Hall Farm for scenic undulating trail routes from 5k to ultra with multi lap marathon options. Limited to 300 runners, bring your own cup and earn a bespoke finisher medal.

Run 26 miles of the North Cornish Coast Path in the Boscastle Scramble, a supported self navigated marathon through coves, cliffs and rugged trail. Finish in Boscastle for medals, prizes and a well earned pub welcome.

Tackle 47 miles across the scenic Yorkshire Wolds on the Hardwolds 40, following the Wolds Way and Hudson Way between Beverley and Malton. With a 20 hours cutoff and relay options, this is a true endurance challenge through classic trails.

Join a team relay around the scenic Moray Way covering about 100 mile over 12 legs, with teams of up to 4 runners, a live tracker baton, and some night running. A fun social challenge for clubs, friends or workplaces.

Join Wild Deer Events for a summer trail run in Chopwell Woods with 5, 10 or 15 mile options, Canicross friendly and set on scenic woodland trails. Finish with a medal and a burger and beer to celebrate.

Join the Whaley Waltz fell race in Whaley Bridge during the lively Carnival for a scenic 5.8 mile challenge with about 274 m of climb. Friendly community atmosphere, prizes and proceeds benefit local charities.

Enjoy scenic trail running around Carsington Water with undulating routes for a 10K or half marathon, both fully marked and chip timed. Finish with a bespoke medal, free photos and post race goodies in a lovely lakeside setting.

Take on the Kirkby Gala Fell Race in Kirkby in Furness, a BOFRA Championship counter that climbs to the windmill across scenic fields. Senior course is 3.45 miles / 6.00 km with 750 feet / 240 meters of ascent and includes junior categories..

Join the Alston Gala Fell Race in the North Pennines on Saturday 27 June 2026, starting and finishing at Alston Playing Field. A punchy 6.2 km course with about 211 m of climb promises classic fell terrain and a friendly atmosphere.

Run scenic off road trails through the Thames Valley at the RunThrough Marlow Trail Run, with 5K, 10K and half marathon options. Enjoy chip timing, a themed medal, free race photos and a lively event village with food and drinks.

Run around rugged Lundy Island in a 13.5 miles trail race visiting all four corners, from technical eastern coast to undulating western clifftops. Fully waymarked, marshalled and served by aid stations with a raceboat transport option.

Event details The Ship Inn Shuffle is an out-and-back trail running event starting at the Ship Inn, Cliff Road, Sewerby, Bridlington. The next scheduled race date is 28/06/2026. Races are licensed by the Trail Running Association. There is..

Run 10K to 50 km on scenic Salcey Forest trails on 28 June 2026. Mostly firm, runnable paths and summer conditions make it ideal for road or light trail shoes.

Soak up sea views on a scenic Northumbrian coastal trail from Barn at the Bay to Hemscott Hill Farm, billed as 10K but closer to 12K across gravel tracks and sandy dunes. Race, run or stroll then relax with live music, food, drinks and llam..

Take on multi lap 5K loops at the Snickerthon in scenic Chasewater Country Park with distances from 5K to full marathon. Enjoy a relatively flat course, finisher medal and maybe a Snickers plus refreshment stops.

Tackle the classic Kinder Trog fell race in Hayfield on Sun 28 Jun 2026, a challenging 25 km route with 900 m of climb across Peak District terrain. Entry on the day and FRA kit is required.

Tackle the classic Blencathra fell race in the Lake District, a challenging 13 km route with 825 m of climb over rugged ridges and stunning views. Pre entry only via SiEntries, this English champs counter is a true test of fell running.