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 1361 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 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..

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..

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 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..

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 Rushmoor Wellesley 10k is a community-organized running event held near Aldershot, Hampshire, starting and finishing at the Military Athletics Stadium. The race features a very flat course primarily along Wellesley Woodlands footpaths and the Basingstoke Canal towpaths, offering scenic views ide..

The Thames Meander Autumn is a scenic riverside running event held in Richmond, starting and finishing at the Petersham & Ham Sea Scouts HQ. It offers 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 Thompson Millennium Green 10K and 5K are multi-terrain running events held in Thompson, Norfolk, featuring scenic routes through pathways, lanes, bridleways, farmland, and byroads. The 10K course is fairly flat, ideal for personal bests, starting and finishing on the Millennium Green, passing la..

The Quantock Hills Half Marathon, organized by Prosper Events, is a challenging and scenic trail race held in the Quantock Hills near Kilve Court, Somerset. The course features a mix of tough climbs, rolling hills, technical trails through forests, quiet country lanes, and open moorland, offering ru..

The Sibelco Templer Ten is a multi-terrain 10-mile running event held at Stover School in Newton Abbot. The course is predominantly off-road, with 90% of the route taking runners through the scenic Stover Country Park and surrounding fields at Teigngrace. The race offers a challenging yet picturesqu..

The Wild Deer Leafkick at Thoresby Park is a trail running event held in October within the historic 1,000-acre estate of Thoresby Park, home to a 17th-century mansion, wild deer, and long-horned cattle. The event offers multiple distances: a family-friendly 2km, 5-mile, 10-mile, 20-mile, and a 30-m..

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 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..

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 Yorkshire Coast Trail Series offers two scenic trail races along the East Yorkshire coast, both starting and finishing at Bridlington sea-front (Beaconsfield Prom). The 10km race passes through Sewerby and Danes Dyke before returning to Bridlington, while the 22km race extends further to include..

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..

Endurancelife Suffolk offers a range of running events including 10K, half marathon, marathon, and ultra distances, set in the serene and protected landscapes near Dunwich, Suffolk. The courses are notably flat and quick by Endurancelife standards, traversing moderate terrain that includes forest, m..

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The Manor Water Hill Race, organized by Carnethy Hill Running Club, is a challenging 9.3-mile (15 km) hill running event held near Peebles, Scotland. The course features 2,130 feet (650 meters) of ascent, starting near Woodhouse Farm and following a route through Glack Hope, White Knowe, Whitelaw Hi..

Beat Box Hill October 2025 is a trail running event held at the iconic Box Hill in Surrey, UK, offering 24k and 50k race distances. The course features challenging trail terrain with elevations of 610m for the 24k and 1364m for the 50k, providing stunning scenery and a rewarding experience for both..

The Langdale Horseshoe Fell Race, organized by Ambleside AC, is a challenging mountain running event held in the Lake District, UK. Covering approximately 21.1 km (12.5 miles) with 1450m (4600ft) of ascent, the course features rough, rocky, and slippery terrain with many pathless sections, demanding..