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 1334 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.

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. The route includes diverse terrain such as forest trails, the Castleman Trailway, and coastal paths along Bournemouth’s stunning s..

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The Manchester Backyard Ultra is a unique endurance running event held at Giants Seat Scout Camp in Manchester, UK. Participants run a four-mile loop every hour on the hour, testing their limits in a challenging and supportive atmosphere. The event emphasizes community and personal endurance, inviti..

Cornwall’s Backyard Ultra is a unique endurance running event held in St. Eval, Cornwall. Participants run a 4.167-mile (6.7 km) loop starting and ending in a private farming field, with the course extending around the old St.Eval airfield on open roads. The race begins on the hour every hour, with..

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

The Round Rotherham Run - Solo is an 80 km (50 miles) international trail running event organized by Rotherham Harriers and Athletics Club in South Yorkshire, UK. The undulating course features approximately 800 meters of climb through rural areas designated as the South Yorkshire Forest. Starting a..

The Goyt Valley Challenge is a scenic running and walking event held in the western Peak District, starting and finishing at Buxton Community School in Derbyshire. Participants can choose between two routes: a long 26.2-mile course with 4,000 feet of ascent, passing through landmarks such as Axe Edg..

The Gower Ultra 50, Ultra Bach, and 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 coastal scenery including beaches, bays, coves, farmland, and fishing villages..

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The Round Ripon Ultra and Relay is a challenging 35-mile running event 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..

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 DirtRun Wyre Wizard Trail Half Marathon is an annual autumn trail running event held at Wyre Forest, Callow Hill Visitor Centre near Kidderminster. Now in its ninth year, the race features a challenging 13-mile course through ancient woodland with varied terrain and scenic landscapes. For those..

The Burnham on Crouch 10K is an exciting running event organized by the Rotary Club of Burnham-on-Crouch and Dengie Hundred, scheduled for October 5, 2025. Participants will enjoy a scenic, flat, single-lap course that features coastal paths along the Dengie peninsula and trails through open country..

Steeple Barton Chase is an annual fun running event held at Barton Abbey in Steeple Barton, Oxfordshire, located between Oxford and Banbury. The event features undulating courses combining on- and off-road terrain, offering a 10K main race and a 5K run for less intense competition. Additionally, the..

The Monross Trailblazers - Blaze the Biblins is a trail running event held on October 5, 2025, at Biblins Youth Campsite near Doward, Ross-on-Wye, within one of Britain's finest Areas of Outstanding Natural Beauty (AONB). Covering approximately 6 miles (10k), the course features a mix of climbs, fla..

The Charnwood Challenge is an off-road running and walking event held in the scenic Charnwood countryside near Loughborough, UK. The main course covers approximately 10 miles, starting and finishing at the Nanpantan Scout Group HQ on Nanpantan Road. The event offers a 10-mile run and walk for adults..

Run Layer 5 2025 is a community-focused running event held in Layer de la Haye, Colchester, Essex. The event features a 5-mile out-and-back multi-terrain course through the scenic North Essex countryside, showcasing the village's beautiful landscapes. A children's 1-mile fun run is also available.Th..

The Run Yorkshire Roundhay 5k is set to take place in Roundhay Park, Leeds, on October 5, 2025. This scenic event features a single lap around one of Europe's largest city parks, encompassing beautiful landscapes, lakes, and a climb to the Mansion House. The race is designed for participants aged 11..

The DirtRun Wyre Wizard Trail Half is a trail running event held at the Wyre Forest Visitor Centre near Kidderminster, UK. Participants can choose between a challenging 13-mile half marathon or a shorter 7.6-mile Super Seven route. The course winds through ancient woodland and scenic landscapes, off..

The BOFRA Malham Charity Relays is a fun, inclusive running event held in Malham, starting near the Lister Arms. The relay features mixed teams formed on the day, welcoming participants of all ages. The course covers approximately 0.7 miles (1.1 km) with a challenging 240-foot (75-meter) climb, begi..

Bolt Round the Holt is a trail running event held at Alice Holt Forest in Hampshire, featuring distances of a half marathon, 10k, 5k, and a junior run. The race takes place on undulating forest trails with picturesque, sun-dappled scenery, offering a friendly and family-oriented atmosphere. The cour..

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..