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 1305 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.

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.

Join the Gerald Story Memorial Fun Run on 31 May 2026 at Worksop College for an enjoyable 5.5 mile trail into Clumber Park, with marshals and first aid on course. All finishers receive a medal and profits support Cancer Research.

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 through Southampton Common on 31 May 2026 amid woodland, lakes and wetlands. Choose half, 10K, 5K or junior distances and enjoy a lively event village with food, freebies and a sustainable focus.

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 13 mile trail run around Guildford's Surrey Hills, visiting St Martha's Hill, Shere and the North Downs Way. Enjoy a friendly group pace, kit support and optional post run refreshments.

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.

Enjoy a classic short fell race in Calver Village near Bakewell on 3 June 2026, tackling limestone trails over 5 miles with 900 ft of ascent. Friendly Cat B event with a 300 runner limit, welcoming novices and keen hill runners alike.

Coastal trail running weekend along Pembrokeshire Coast Path finishing on a cliff top campsite at Dale with sea views. Distances from 22 to 100 miles, onsite camping, food and full race support for a memorable seaside challenge.

Event overview The event takes place on Friday, 05 June 2026 as a 7 hour timed challenge. Participants may run any distance they choose within the time limit. The minimum distance to be an official finisher is 3 km. The normal lap length is..

Climb to the top at the Stickle Grind 650, a 2.4 km vertical race with 650 m ascent to the summit of Harrison Stickle on 5 June 2026 in Ambleside. Expect marked mountain trails, a recycled seed medal and live music at Lanty Slees.

Run 50 km along the scenic Ayrshire coast at the Ayrshire Coast Sunset Ultra, starting and finishing at Irvine Beach. Beaches, promenades and trails make this a memorable coastal out and back challenge with sunset views and post race treats..

Choose 38 km race or 60 km ultra at Rab Scafell Sky on 6 June 2026 in the Lake District, summiting England's highest peak across rugged single track mountain terrain. Fully marked and timed with checkpoints for a true skyrunning test.

Tackle the North Leeds Skyline for scenic but testing off road trails around Otley, with distances from a 50 km ultra to shorter 16 km and relay options. Expect marked routes, checkpoints and friendly race support.

The Sundowner Marathon is a unique running event held in Purleigh, Chelmsford, England, featuring a scenic course that passes along canals, over waterfalls, through vineyards, woodlands, and coastal saltmarshes. This marathon offers a disti..

Take on the iconic Cornish coast from Lizard Point to Land's End on a rugged 44 mile ultra along the South West Coast Path. Rock, mud and trail make this a real test, with full waymarking, electronic timing and solo or relay entries.

UTMB Index

Challenge yourself at Ultra Scotland 50, a 56 mile trail ultra along the Southern Upland Way through forests, valleys and mountains of southern Scotland. With a 20 hour cut off, live GPS tracking and just 400 places, this is a scenic endura..

Ultra Scotland 100 is a 104 mile ultra along the Southern Upland Way with about 4611 m of ascent between Dalry and Galashiels. Limited to 250 runners with a 38 hour cut off and finisher buckles.

UTMB Index