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 1464 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 Let's Run Adventures Hardmoors 55 Recce is an annual event that takes participants on a guided run from Cod Beck to Helmsley, covering a challenging 25-mile section of the Hardmoors 55 route. This recce is particularly valuable as it includes parts of the course that many runners will navigate i..

The Windmill Way Wander is an exciting running event hosted at the Suffolk Running Centre in Bury St Edmunds. Participants can choose from various distances, including 5k, 10k, half marathon, full marathon, and ultra, with a seven-hour cut-off time. The course features an out-and-back route for shor..

Vogrie Country Park in the Tyne Valley will host its 6th annual trail running event featuring 10km, 5km, and a 1.6km family fun run. The courses are designed for all participants, with clearly marked and marshaled mixed terrain routes that wind through the scenic countryside, woodlands, and estate p..

The Pagan Midwinter Marathon is an exciting running event set in the picturesque Chagford, located in the north-eastern corner of Dartmoor, known for its rich pagan history. Scheduled for January 24, 2026, the event features two challenging distances: a marathon of over 28 miles and a half marathon..

The The Holly Challenge will take place in Lightmoor on Saturday 24 January 2026. You can run between 5 and 26 miles.

Pagan Trails is a challenging running event set in the picturesque Dartmoor region, specifically in Chagford. Participants can choose between two distances: a Marathon of over 28 miles and a Half Marathon exceeding 14 miles, both featuring significant elevation gains. The routes take runners past an..

Endurancelife's South Devon event features a series of challenging coastal runs, including a 10k, half marathon, marathon, and ultra-marathon. Set in an Area of Outstanding Natural Beauty, participants navigate a stunning yet demanding course characterized by rugged cliffs and sandy coves. This even..

UTMB Index

The Kirkstall Calverley Cutter and Kirkstall Bridge 10km, organized by Great Owl Running, features a 16km trail race and a 10km canal run, showcasing the scenic Leeds Liverpool Canal and River Aire. The event is designed for runners of all levels, with a fully marked course and marshals at key point..

The Greener Earth Trail Series at Pippingford Park features two eco-friendly trail races designed to provide an exhilarating running experience while minimizing environmental impact. Set in the picturesque Ashdown Forest, participants can choose between a 5-mile or 10-mile course, with the second ra..

The Druridge Bay Beach Trail Runs, held at Druridge Bay Country Park on the Northumberland Coast, is a popular annual event celebrating its sixth year. Participants can choose between a 10km run and a half marathon, both featuring scenic paths, trails, and beach sections, making it suitable for runn..

February 2026

The Hardmoors 26.2 Saltburn Trail Races is a challenging running event that includes a marathon, half marathon, and 10k race, set in the scenic landscapes of Saltburn-by-the-Sea. Participants can expect a rugged trail experience with significant elevation gains, making it suitable for seasoned runne..

The Westonbirt Arboretum Winter Night Race will take place in Westonbirt on Saturday 7 February 2026. You can run between 5 and 10 kilometers.

The Duergar Nightcrawler is a thrilling 10-mile winter night trail run set in the picturesque Simonside Hills of Northumberland. Participants will navigate the trails while evading mythical creatures known as Duergar, who are said to lead travelers astray. This event caters to both novice and experi..

The Icing On The Cake will take place in Church Stretton on Saturday 7 February 2026. You can run between 13 and 26 miles.

The Pilgrim Challenge is a renowned ultra marathon event held along the scenic North Downs Way in the UK. Participants can choose to run or walk either 66 miles over two days or 33 miles in a single day. The event is designed for both seasoned runners and newcomers, offering a supportive atmosphere..

Pendle Way In A Day is a challenging winter ultra event taking place in East Lancashire, featuring a scenic route around the Pendle Way. Participants can choose between a 45-mile or a 30-mile course, both starting from Barley. The event showcases the beautiful moorlands and villages of the area, wit..

The North Lakes Half Marathon & 10KM, organized by Wild Deer Events in collaboration with Events up North/Timing up North, will take place in the picturesque Lorton Valley on February 8, 2026. The event features fast routes that start and finish near Cockermouth Town Centre, showcasing the stunning..

The Westonbirt Arboretum Winter Day Race will take place in Westonbirt on Sunday 8 February 2026. You can run between 5 and 10 kilometers.

The Whinlatter Moon Runner is a 10k head torch trail race set in the scenic Whinlatter Forest, known for its stunning views and diverse wildlife. This unique night-time event offers a fully marked course, making it suitable for both novice and experienced runners. Participants can expect a magical a..

The Silverdale Circuit is a challenging 19-mile running event set in a picturesque location, featuring an undulating route that includes notable ascents such as Arnside Knott and Fairy Steps. Participants will enjoy stunning views and unique features along the course, which starts from Milnthorpe an..