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 1404 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.

The Drop - Manchester is an exhilarating and challenging race that tests participants' resilience and resourcefulness. Competitors can choose between a 15-mile or 10-mile journey, either solo or in teams. The event begins with participants boarding a bus to an undisclosed drop-off location, where th..

The Gower Ultra 50, Ultra Bach & Trail Race are three long-distance trail running events held in the Gower Area of Outstanding Natural Beauty (AONB) in Wales. Following the Wales Coast Path, the races showcase stunning beaches, bays, coves, farmland, and fishing villages. The Ultra 50 covers a full..

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The Round Rotherham Run - Solo is an annual ultra trail running event organized by the Rotherham Harriers and Athletics Club. Covering a challenging distance of 80 km (50 miles) through the scenic South Yorkshire Forest, the course features an overall elevation gain of 800 meters. Participants can c..

The Guided 50k Ultramarathon in New Alresford, Hampshire, offers participants a scenic running experience through beautiful trails, including sections of the Watercress Way and Oxdrove Way. This event is designed for those who have completed at least a 20-mile run in the past year and will be conduc..

The Hodgson Brothers Mountain Relay will take place in Glenridding on Saturday 4 October 2025.

The Aviemore Half Marathon and 10K Race for All are scenic running events set amidst the stunning Cairngorms National Park. The half marathon takes place on October 4th, with the 10K following on October 5th, 2025. Both courses feature off-road trails through forests, lochs, and mountain scenery, wi..

Calverley Chaos is a unique trail race organized by Great Owl Running, taking place on the Calverley Millennium Way. This 12km (7.5 miles) event features a distinctive format where participants will run in both clockwise and anti-clockwise directions on a single loop course. The route is fully marke..

The London Epping Forest 50 Km will take place in London on Saturday 4 October 2025. You can run 50 kilometers.

Run to the Sea Bournemouth is a 50km ultramarathon featuring a flat, scenic, and well-organized point-to-point course from Moors Valley Country Park to Hengistbury Head, Bournemouth. The route includes diverse terrain such as forest trails, the Castleman Trailway, and coastal paths along the stunnin..

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The Round Ripon Ultra and Relay is a challenging 35-mile race held in North Yorkshire, starting and finishing at Studley Roger Village Hall. The course follows the northern section of the Ripon Rowel, traversing diverse terrain including trails, woodland, and moorland within the Nidderdale Area of O..

The Guided 15 Mile Run in New Alresford, Hampshire, offers a scenic experience for runners looking to tackle the first loop of a 50k event. Participants can enjoy the beautiful trails of the Watercress Way and Oxdrove Way, starting and finishing in the charming market town of Alresford. This relaxed..

The Thames Meander Autumn is a scenic riverside running event held in Richmond, starting from the Petersham & Ham Sea Scouts HQ. It features three race distances: 10km, half marathon, and marathon, all following flat, fast, and well-marked out-and-back routes along the Thames Path towpath. The 10km..

The Wild Deer Leafkick at Thoresby Park is a trail running event held in October 2025 at the historic Thoresby Park, home to a 17th-century mansion and over 1,000 acres of scenic parkland with wild deer and long-horned cattle. The event offers multiple distances: a family-friendly 2km, 5-mile, 10-mi..

The Malham Charity Relays, organized by the British Open Fell Runners Association (BOFRA), is a fun and inclusive running event taking place in Malham. Participants form mixed teams on the day of the event, making it accessible for all ages. The race features a short course of 0.70 miles with a chal..

The Thompson Millennium Green 10K is a scenic multi-terrain race held in Thompson, Norfolk, featuring a flat course ideal for achieving personal bests. The route takes runners through picturesque pathways and farmland, starting and finishing at the Green. Participants can expect bespoke medals and p..

The Sibelco Templer Ten is a multi-terrain 10-mile running event held at Stover School in Newton Abbot, Devon. The course is approximately 90% off-road, taking runners through the scenic Stover Country Park and the fields of Teigngrace, offering a picturesque and varied running experience. The race..

Bolt Round the Holt is a charity running event held at Alice Holt Forest, aimed at raising funds for GUTS, an organization focused on improving bowel cancer survival through early detection and treatment. The event features a scenic and undulating trail, offering participants the choice of a Half Ma..

The Dovedale Dash is a renowned 4¾-mile cross country race held near the village of Thorpe, close to Ashbourne in the Derbyshire Peak District. The scenic course traverses field paths and open ground through the valleys of the rivers Dove and Manifold, featuring a memorable crossing of the river Dov..

The Yorkshire Coast Trail Series is a scenic trail running event held on the East Yorkshire coast, starting and finishing at Bridlington sea-front (Beaconsfield Prom). Scheduled for October 5, 2025, it features two race distances: a 10km and a 22km course. The 10km route passes through Sewerby and D..

The DirtRun Wyre Wizard Trail Half Marathon is set to return for its ninth edition in Autumn 2025, taking place at the scenic Wyre Forest, Callow Hill Visitor Centre. Participants can choose between a challenging 13-mile half marathon or a shorter 7.6-mile Super Seven route. The event promises a mem..