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 1415 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 Hameldown Hammer Half and 7EVEN is a challenging trail running event set in Dartmoor, featuring the 9th edition of the Half Marathon and the 8th edition of the 7EVEN, which is now 8 miles long. The Half Marathon includes an ascent of over 800 meters, while the 7EVEN features a 460-meter ascent...

The Two Tunnels Races offer a unique running experience beneath the city of Bath, featuring the longest underground sections for each race distance in the UK. Participants can choose from various events, including a 5km, 10km, half marathon, marathon, and a 50km ultra marathon, catering to all fitne..

The St Peters Way Ultra is a challenging 42-mile running event that traverses the historic countryside of Essex, starting from Chipping Ongar and finishing at the ancient chapel of St Peter-on-the-Wall in Bradwell on Sea. This route, part of an ancient pilgrimage trail dating back to the 7th century..

The Surrey Hills 10km is a scenic trail run set in the beautiful Surrey Hills, an Area of Natural Beauty. Starting from St Martha's Hill near Guildford, participants will enjoy a guided run that includes stunning views, a climb to the hilltop church, and a descent through picturesque landscapes. Thi..

The Badger Challenge is a unique running event held at Beacon Hill Country Park, offering participants a rewarding experience with stunning views. This 6-hour event allows runners of all abilities to complete as many 5k laps as they wish within the time limit, making it suitable for both competitive..

Mr Sparkle's Dark Un is a thrilling night-time fell race held in Darwen, starting from the Royal Hotel in Tockholes. This event features a challenging 8.1 km course with a 214-meter climb, requiring participants to navigate through open moorland and muddy terrain. Competitors must carry full body co..

March 2025

The Winter Green Man Ultra is an exciting ultra-running event featuring two distances: 30 miles and 45 miles, set in the scenic surroundings of Bristol. Participants navigate a challenging course along the Community Forest Path, with well-stocked checkpoints providing essential support. The event is..

The Stan Bradshaw Pendle Round is a challenging fell race organized by Clayton-le-Moors Harriers, taking place in Barley, Lancashire. Covering approximately 15 km with an elevation gain of 543 meters, the event is open to participants aged 18 and over. The race features multiple checkpoints along a..

The St David's Day Challenge is a six-hour running event taking place at the Suffolk Running Centre in Bury St Edmunds. Participants can run as far as they wish within the time limit, with the option to rest between laps. This event caters to runners of all levels, from beginners aiming for their fi..

Lulworth Cove is an exciting trail running event featuring three stunning routes along the cliffs of Dorset, offering breathtaking views of Durdle Door and the beautiful coastline. Participants can choose from distances of 10K, 27K, and 53K, making it suitable for various skill levels. The event emp..

ITRA Points

The Saddleworth Res's is a challenging running event set in the scenic Saddleworth Moor, featuring routes that visit ten local reservoirs. Participants can choose from three race options: a 5 Res route (25 km), a 10 Res route (26 miles), and a 15 Res Ultra Marathon (60 km). Each route requires self-..

Snow Running @ Glenshee is a unique night running event set in the stunning Scottish mountains, taking place at the Glenshee Ski Center. Participants can choose between two courses: a 6.5km short course and an 11.5km long course, both designed for various skill levels. The event offers a thrilling e..

The Northumberlandia 10k Headtorch Trail Race offers a unique night-time running experience, where participants navigate the iconic Northumberlandia landform and surrounding countryside using only the light from their headtorches. This thrilling event features a diverse terrain, including hills, sto..

The Polruan Shuffle is a scenic 12.5-mile trail running event taking place along the stunning south coast path of Cornwall, from Looe to Polruan. Scheduled for March 1, 2025, this event features a challenging course with hills and steps, offering participants a chance to enjoy breathtaking views. Ru..

The Hateful 8 Loopy Ultra is an exciting running event set in the scenic Bridgend area of South Wales. Participants will tackle a challenging 9-mile loop course, aiming to complete as many laps as possible within an 8-hour time limit. The course features a mix of terrains, including a steep hill, pi..

The Tibthorpe Loop is a half marathon event set in the picturesque Yorkshire Wolds, designed for runners of all levels. This inaugural event features a scenic, undulating route that is easy to navigate, with a generous 5-hour cut-off time, allowing participants to enjoy the experience without time p..

The Lulworth Cove Trails event, organized by RunThrough UK, offers a thrilling running experience on March 1, 2025, featuring three distinct trail distances: 10K, 27K, and 53K. Set against the stunning backdrop of the Dorset coastline, participants will navigate rugged trails, climbs, and descents,..

The Feckin Frickley Tart n Terrier Trot will take place in South Elmsall on Saturday 1 March 2025. You can run between 5 and 5 miles.

The Montane Delamere Trail is an exciting trail running event taking place in Delamere Forest, Northwich, Great Britain, on March 2, 2025. Participants can choose between a 10 km and a half marathon (13.1 miles) route, featuring a mix of wide tracks and forest singletrack. The course is predominantl..

The Bishop Hill Races will take place in Kinross on Sunday 2 March 2025.