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 1346 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 Bath 50 Ultra Challenge is a premier trekking and trail running event held in the historic city of Bath, UK. Scheduled for March 28, 2026, participants can choose from 50km, 29km, or 10km looped routes starting and finishing at Bath Racecourse. The course offers panoramic views, passing iconic l..

The Run the Wild Half Marathon - Spring Edition is a 13-mile (21.1 km) trail running event set in the scenic Chiltern Hills, just 40 minutes northwest of London near Tring. Featuring rolling chalk hills and woodland paths with around 300m of ascent, the course offers a welcoming atmosphere for all a..

The Moel Famau Easter 'Piece of String' Race is a fun and inclusive outdoor event held at the start of the Easter holidays. Participants can enjoy a scenic run on the region's popular hill, with routes ranging from 6 to 12 kilometers that are well-marked and marshalled. The race features hilly terra..

The Grasmere Wild Trail Runs, held in the scenic Lake District village of Grasmere, Cumbria, is a popular annual event returning in March 2026. The trail runs take place over two days, with the running events on Saturday featuring 5km and 10km distances. The 10km route is renowned for its stunning b..

The Way of the Dead is a challenging 50k running event traversing Dartmoor from east to west, organized by Wild Running. Participants can compete solo or in pairs, with live GPS tracking and three checkpoints that also serve as feed stations. The route features minimal ascent of 1389 meters but requ..

The Bristol Trail & Ultra, held on 28 March 2026, is a trail running event in Bristol offering two distances: a 25km trail and a 55km ultra. Both races start and finish at Museum Square in central Bristol, taking runners off the tarmac through woodland, riverside paths, parks, and disused railway li..

The Minster Challenge 2026, held in Axminster, Devon, offers three running distances: 12km, 5km, and a 3km fun run suitable for all ages. Organized by Ruby Red Running in partnership with Axe Valley Academy, the event features a challenging course with hills and mud, promising an engaging trail runn..

The Saturn 7 Hour Time Challenge in Durham is a trail running event held at the Durham Amateur Rowing Club along the scenic River Wear, offering views of the Cathedral. Participants can run as many laps as they wish within seven hours, with each lap measuring approximately 4.37 miles (7 km), subject..

Ultra In The Black Country is a scenic 32-mile ultra running event held at Baggeridge Country Park near Dudley, West Midlands. The course is a mostly traffic-free urban loop featuring disused railway lines, canal towpaths, tunnels—including the 2.7km Netherton Tunnel—and woodland areas, offering a u..

The Springtide 50k is an ultra running event held in the historic town of Arundel, West Sussex. This single-loop course offers a runnable, non-technical route through the scenic South Downs, making it ideal for beginners and experienced runners alike. Participants enjoy stunning views of rolling hil..

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The Combe Gibbet to Overton Race will take place in Overton on Sunday 29 March 2026.

The Silva Dales Traverse is a 55km ultra running event held in northern England, following Alfred Wainwright’s famous coast-to-coast route from Kirkby Stephen to Richmond. The course traverses the scenic North Pennines Area of Outstanding Natural Beauty, crosses the iconic Nine Standards, and winds..

The Zig Zag Challenge is a timed running event held at Brandon Country Park in Suffolk, located in the heart of Thetford Forest. Participants can choose between a 4-hour or 6-hour race, running multiple laps of a 5.3 km multi-terrain course featuring gravel footpaths and grass areas. The event suits..

The Silva Moors Traverse is an 80km ultra-distance running event following Alfred Wainwright’s famous coast-to-coast route from Ingleby Cross to Robin Hood’s Bay in northern England. The course traces the northern edge of the North York Moors National Park and passes through scenic eastern Yorkshire..

April 2026

The Manchester to Liverpool Ultra 50 is a 50-mile ultra-running event held annually, following the scenic Trans-Pennine Trail, Manchester Ship Canal, and River Mersey from Manchester to Liverpool. Starting at the Imperial War Museum North in Manchester, the well-marked course features a modest eleva..

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Bruce's Crown Race is a challenging 46-mile team event held in Caldons, near Glentrool in Galloway, Scotland. Teams of 2 to 4 runners traverse three hill ranges—the Minnigaff Hills, Rhinns of Kells, and the Awful Hand—climbing over 4000 meters. The classic route offers stunning 360-degree views, inc..

The Samaritans Way Trail Run, held at Guisborough Rugby Club in Teesside, is a trail running and walking event supporting the Teesside Samaritans charity. Participants can choose from 10km or 20km distances, either running or walking, with options for solo or relay participation. The course follows..

Heart of Granite is a challenging 20-mile (32 km) circular race held in the Galloway Mountains, starting and finishing at Caldons Old Campsite in Glen Trool, Newton Stewart, Scotland. The course features 1850 meters of ascent, passing notable landmarks such as Curleywee, Rig of Jarkness, the Murder..

The Testway Ultra is a challenging ultra marathon held in Hampshire, England, featuring 40 and 50-mile distances along the scenic Testway footpath. The route stretches from the chalky downs near the Northern Hampshire/Berkshire border to the southern town of Totton in Southampton, showcasing picture..

Tear or Jeff along the Towpath - Rodley is a scenic running event held along the Leeds and Liverpool Canal near Rodley, Yorkshire. The course features a flat, even towpath ideal for runners of all levels, from beginners to ultra marathoners. Distances range from 5K up to an ultra marathon, with an o..