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 1444 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.

OMM Lite is a competitive navigation and running event held at Grasmere Showground in the Lake District. Participants, either solo or in teams of two or three, navigate a series of checkpoints scattered around the Grasmere area using only a supplied map and compass—GPS devices are not allowed. The c..

The Sausage Dog Run in Wales, organized by Saturn Too, takes place at the scenic Dare Valley Country Park in Aberdare. This unique event features a 7-hour time challenge, allowing participants to choose their running distance, with a minimum of 5km. Runners can complete laps of 4.37 miles (7km) and..

The Cairngorms Ultra Trail is a 60km ultra running event set in the heart of the Cairngorms National Park, Scotland's largest national park known for its stunning highland scenery. Starting and finishing at Mar Lodge near Braemar, the course features 1006m of ascent and traverses remote, rugged terr..

UTMB Index
June 2025

The BOFRA Kettlewell race is a fell running event held in Kettlewell, UK, featuring a challenging 1.4-mile (2.25 km) course with 600 feet (170 meters) of climb. The race starts from the cricket field, with parking available nearby. Runners face a fast start to reach a gully bottleneck, then continue..

The Norn Iron Ultra will take place in Ballintoy on Sunday 1 June 2025. You can run 26 miles.

UTMB Index

Pooley Bridge Trail Runs 2025 is a scenic running event held in Pooley Bridge, featuring a Half Marathon and a 10km trail race. Taking place on June 1st, the courses offer stunning views of Ullswater and the Lake District Mountains. The event caters to all fitness levels with epic routes designed fo..

The Oliver Fisher 10K & 5K is an exciting running event taking place at Milton Creek Country Park in Sittingbourne, Kent, on June 1, 2025. This race celebrates the 40th anniversary of the Oliver Fisher Special Care Baby Trust, aiming to raise essential funds for the Neonatal Unit at Medway Maritime..

The Chariots of Fire Beach Race is a popular 5km out-and-back running event held on the iconic West Sands beach in St Andrews. Celebrating the famous film "Chariots of Fire," the race invites runners to experience the scenic flat course on sand and surf, with the option to run barefoot through the w..

The Edenfield Fell Race will take place in Edenfield on Sunday 1 June 2025.

The Palacerigg Trail 10K is a friendly trail running event held at Palacerigg Country Park in Cumbernauld. The approximately 10-kilometer course features an undulating route through scenic landscapes, including Forrest Wood and Glencryan, with a mix of single track and forest paths. Participants are..

The Trail Outlaws Urban Trail Series, held at Biddick Academy in the UK, offers runners of all abilities the opportunity to enjoy or compete on local trails. The series features fully marked and marshalled courses, ensuring a safe and enjoyable experience. Distances range from 5K to half marathon, c..

The Milngavie Trail Race is an 8.4-mile challenging trail run set in the scenic and rugged terrain of the West Highland Way and Mugdock Country Park in Scotland. Starting and finishing at the 20th Glasgow (1st Milngavie) Scout Group headquarters, the course features a mix of hard trails, single trac..

The Lakeland 100 Recce 4 is a 26-mile running event from Pooley Bridge to Ambleside, forming the first half of the Lakeland 50 course. Taking place in Cumbria, this recce day allows competitors to familiarize themselves with the challenging route, which includes climbs to Mardale Head and Kentmere b..

The Yetholm Hill Race, held near Kirk Yetholm at the Pennine Way cattle grid car park, is a challenging 12.8 km hill running event with 760 meters of ascent. It serves as the Scottish Athletics Senior and Under-23 Hill Running Championships and is part of the Scottish Hill Runners Championship. The..

The Whiting Bay Forest Trail Race on the Isle of Arran is a scenic five-mile trail run featuring an ascent of over 600 feet through forestry trails behind Whiting Bay village. The course passes iconic spots like Glen Ashdale Falls and the Fairy Glen, offering spectacular views of Holy Isle and Ayrsh..

The Circuit du Sore Legs is an annual running event held at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. Celebrating its fifth year, it offers multiple distances on a 400-meter athletics track, including 5k, 10k, half marathon, full marathon, 50k ultra, and a 6-hour challenge. The e..

The Gerald Story Memorial Fun Run is an annual 5.5-mile trail running event held at Worksop College, starting in Worksop and winding through the scenic Clumber Park. The mostly trail course includes a short closed road section and offers beautiful natural surroundings. The event honors Gerald Story,..

The Coombe Hill Fell Race is an exciting 7km fell run, categorized in the BS Category by the Fell Running Association. Set in Wendover, Bucks, the race features a challenging course with steep climbs and descents. Participants can enjoy a fun atmosphere, with entry fees of £5 for general participant..

The Surrey Hills Half Marathon is a scenic 13-mile guided trail run starting and finishing at St Martha's Hill in Guildford, Surrey. Ideal for those new to trail running, the course features beautiful landscapes including St Martha's Church, the village of Shere, Newlands Corner, Hackhurst Downs, an..

The Burbage Skyline Fell Race is a 9.9 km event organized by Dark Peak, featuring 290 meters of elevation gain. Held annually, it offers a challenging route through rocky and boggy terrain, including river crossings, suitable for experienced runners. Participants must wear trail or fell shoes and ca..