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.

Race forest trails with steep climbs and fast descents at the Whinlatter Forest Half Marathon or 10K, enjoying sweeping Lake District panoramas. Dog friendly entries and bespoke finisher medals make it a memorable day.

A classic Coniston fell race packing a punch in just a mile, climbing 900 feet on a steep ascent and scree descent. A BOFRA counter for juniors and seniors, it delivers a short sharp test with fine Lakeland views.

Event overview Get the Hull out of Here is a trail running event based at Pelican Park Recreation Ground, Lambwath Road, Hull, HU8 0EE. The next race is scheduled for 24/05/2026. The course follows the TransPennine Trail and the Hornsea Rai..

Join a scenic 26.2 mile marathon in Richmond Park over three laps of the Tamsin Trail and park perimeter. A 3 mile kids challenge follows, with on course drink stations and medical support for a safe, memorable morning.

Blair Castle Trail Weekender offers scenic trail races from kids runs to a 60 km ultra across the Atholl Estate beneath the Cairngorms. The event village brings live music, outdoor cinema and wellness workshops for a festival feel.

The Three Castles 50km Ultra Marathon is a scenic race held in Kent, England, starting in Rochester and finishing at Tonbridge athletics track. The flat course follows the River Medway, passing three medieval castles, charming villages, and..

The Castle Trails 30km is a scenic point-to-point trail race in Kent, launching in 2026 as part of the Three Castles 50km Ultra weekend. Starting at Little Fant Farm near Maidstone and finishing in Tonbridge, the course follows the River Me..

Take on the Rocky at 50 Run Wales, a relaxed 7 hour time challenge at scenic Dare Valley Country Park where you pick your distance from a 3 km minimum up to 50 km. Finishers earn themed medals and enjoy tasty aid station treats.

Join the Yorkshire Weekend Saunter Series at the Fisherman Inn in Bingley for scenic, relaxed runs where you can run, jog or walk at your own pace. Choose 5K 10K or half marathon and enjoy a jumble medal, hot food and a drink at the finish.

Take on the Ridgeway Challenge, an 86 mile point to point trail race along Britain’s ancient Ridgeway from Ivinghoe Beacon to Avebury. Tackle the full route in 28 hours for a true long distance test across rolling chalk downland and prehist..

UTMB Index

Explore Grasmere in the OMM Lite Trail Quest Team on 30 to 31 May 2026, racing solo or in teams to visit as many of 30 mapped checkpoints as you can before the time limit. Expect live tracking, bespoke maps, timing chips and a hot post race..

Dartmoor Prison Break is a timed escape challenge from HMP Dartmoor where participants pick their own route to travel the furthest across the moor in 6, 12 or 24 hours. GPS tracked by Dartmoor Search and Rescue, all finishers get a medal.

Test yourself in the Beat The Sunset 50 km ultramarathon in Maidenhead on 30 May 2026, a single lap mostly off road course along the Thames Path and Jubilee River. Expect well stocked aid stations, chip timing and post race massage.

The The Maverick Peak District Trail will take place in Bakewell on Saturday 30 May 2026. This trail is organized by Maverick Race. You can run between 10 and 52 kilometers.

The Norn Iron Ultra will take place in Ballintoy on Saturday 30 May 2026.

UTMB Index

The Saturn Running - Aberdare will take place in Aberdare on Saturday 30 May 2026. You can run between 7 and 50 kilometers.

Settle Saunter in the Yorkshire Dales on 31 May 2026 offers 10k, half marathon and 23 mile routes across scenic footpaths and bridleways. Run by the Rotary Club to raise funds for local and global charities, with a cafe on site.

Run the scenic Southampton Common, winding through woodland, ponds and parkland with half marathon, 10K, 5K and junior races. Enjoy marshalled routes, a lively event village with food and partner stalls and optional event T shirt.

The Circuit du Sore Legs is a unique running event held at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. Participants run on a traffic-free 400-meter athletics track, with distances ranging from 5k to a 6-hour challenge, inc..

A scenic 5.5 mile memorial fun run from Worksop College through Clumber Park, with marshals and a finisher medal. Organised by Worksop Harriers, the event supports Cancer Research and welcomes runners aged 16 and over.