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 1321 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.

Coniston Gullies is a short, steep fell race on Sunday 24 May 2026 that climbs hard before plunging down a scree strewn descent above Coniston. A BOFRA Championship counter for juniors and seniors, the event includes a 15 minute walk from p..

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.

Beat The Sunset 50km in Maidenhead is mainly off road, a flat single lap along the Thames Path and Jubilee River for a scenic ultramarathon. Chip timing, live tracking, feed stations and a finisher medal make it welcoming.

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

UTMB Index

Take on the Ridgeway Challenge, a scenic point to point trail run of 86 miles from Ivinghoe Beacon to the Avebury Stones. Test your endurance across rolling chalk ridges and ancient landscapes on 30 May 2026.

UTMB Index

Take on the Three Castles 50 km ultramarathon along the scenic Medway Valley from Rochester to Tonbridge, finishing with a lap of the athletics track. Fully marked course with live timing and stocked aid stations for a memorable riverside c..

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..

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..

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.

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

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.

Run 60 km along the ancient Ridgeway from Ivinghoe Beacon to near Wallingford across chalk ridgelines and rolling downs. With 1000 m ascent, a 10 hour limit and UTMB World Series status, this scenic ultramarathon tests endurance and pace.

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.

Take on scenic trails at Tatton Park on 31 May 2026 as part of the Wild Hybrid Weekend, with 10 km and half marathon routes across grass, woodlands and paths. Canicross welcome and all finishers get a medal, Wild Deer merch and refreshments..

Tackle the stunning Grasmere Gallop, a fully way marked 42 km trail loop around Grasmere with dramatic climbs, tarns and lakeside views. Finishers receive a Langdale slate medal and homemade cake at the line.

Experience the Settle Saunter on 31 May 2026 in Settle with a scenic run or walk through the quieter Yorkshire Dales. Pick 23 mile, half marathon or 10k routes and support local charities and fell rescue at this friendly community event.

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.

June 2026

Join Race 2 of the Jane Tomlinson Canal Race Series on 2 June 2026 in Methley for a fast 5 km on the flat Aire and Calder towpath. Enjoy a friendly marshaled event with prizes and proceeds supporting the Jane Tomlinson Appeal.

Join a guided Surrey Hills half marathon around Guildford, following sections of the North Downs Way and passing St Martha's Church and Shere. This relaxed group run is guided rather than raced, with evening midsummer dates available.

Join the Griffin Challenge at Braybrooke Taproom on 3 June 2026, a six hour looped event on the Griffin Trail where runners, walkers and hikers do as many laps as they like. Celebrate after with coffee, pastries and a cold beer.