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 1427 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..

Haldon Night is an exciting running event featuring 10K and 5K courses set in the scenic Haldon Forest Park. Participants can enjoy well-marked routes with professional RFID chip timing and support from trained marshals. The event also includes two children's races: a 1K for ages 3-8 and a 2K for ag..

The Cardiff Trail 10k is an exciting running event set against the stunning backdrop of Castell Coch. Scheduled for January 18, 2026, this newly introduced race offers participants a unique blend of competition and natural beauty, making it an ideal choice for both experienced runners and newcomers...

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 Arc Of Attrition by UTMB will take place in Coverack from Friday 23 January 2026 to Sunday 25 January 2026. You can run between 13 and 101 miles.

UTMB Index

The Holly Challenge is an exciting running event that marks the beginning of the racing year, offering participants a choice of distances including 5K, 10K, Half Marathon, and Marathon. Set in the picturesque Lightmoor Nature Reserve in Telford, this event is perfect for those preparing for spring m..

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, the course offers stunning views of jagged cliffs and sandy coves, making it a favorite among runners. Particip..

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, both 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..

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..

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..

The Stonehenge Stomp is an annual walking and running event organized by the City of Salisbury Athletics & Running Club, set against the iconic backdrop of Stonehenge. Participants can choose to complete distances of 10, 20, 30, or 40 kilometers along fully marked trails, with a family-friendly 5 km..

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 views and a flat course that caters to runners of all levels...

The Ashdown Forest 10 & 5 Mile Series is an eco-friendly running event held at Pippingford Park, featuring two races designed to provide an exhilarating experience in a sustainable environment. The series includes a 10-mile and a 5-mile race, both set against the stunning backdrop of Ashdown Forest...

February 2026

The Peddars Way Ultra Marathon is a 48-mile running event that traverses the historic landscapes of Suffolk and Norfolk, starting at Knettishall Heath Nature Reserve and finishing at Holme-next-the-Sea on the Norfolk Coast. This ancient route, once a Pre-Roman trading path and later a Roman road, fe..

The Hardmoors 26.2: Saltburn Trail Races is a series of challenging trail marathons set in the scenic North York Moors and Cleveland Heritage Coastline. Scheduled for February 1, 2026, the event features three race distances: a full marathon, a half marathon, and a 10k. Participants are required to..

The Lavenham 10K Race is a scenic trail running event set in the historic village of Lavenham. Participants will navigate a mixed terrain course that includes footpaths, forest trails, and rural roads, providing a challenging yet enjoyable experience. The race is open to runners of all abilities, wi..

The Icing On The Cake is a thrilling trail running event set in the picturesque Shropshire Hills, offering participants the choice between a half marathon (13.1 miles) and a full marathon (26.2 miles). Scheduled for February 1, 2025, runners will navigate a scenic route that includes a loop through..

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 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..