Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1764 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.

Join the Carnival Chase on 6 Sep in Warminster Town Park for 10K, 3K and a 1.2K family, wheelchair and buggy fun run. Enjoy a scenic country lane course by the boating lake, medals for all and a lively event village.

Take on the Stretton Skyline, a scenic yet demanding 30.5 km fell race around Church Stretton with 1357 m of climb and panoramic Shropshire Hills views. Pre entry only, finishers enjoy a tasty goody bag.

Take on the Loweswater Show fell race on Sun 6 Sep 2026 in the Lake District, starting at New House Farm, Lorton. This punchy 4.2 km with 305 m of climb is open to runners 13 plus with on the day registration and free race entry; teams welc..

The Beast is a challenging trail race of around 13 miles through Corfe Castle Common, with undulating terrain and stunning coastal path views toward Worth Matravers. Enjoy water stations on course and a unique finisher t shirt.

Woodchester Trail Challenge on 6 September 2026 is a demanding eight mile hilly woodland run through Woodchester Park with a new start and route. Expect a metal finisher medal and a strict two hour cut off.

The Montane Dragon's Back Race will take place in Conwy from Monday 7 September 2026 to Friday 11 September 2026.

UTMB Index

Enjoy a Peak District fell race at Oxspring Playing Field, a punchy 6.2 km course with 190 m of ascent through scenic terrain. On the day entries welcome for a modest fee and the event is part of an eight race series.

Join a guided 10 km evening trail run around Silent Pool and the North Downs for a social, scenic group outing. Runs take place at dusk or by headtorch in darker months, at a relaxed guided pace with kit support and a post run refreshment.

Robin Hood 100 is a scenic 100 mile trail ultra from Retford that follows the Chesterfield Canal into Sherwood Forest, looping past Creswell Crags, Clumber Park and historic estates. Limited to 150 runners and fully supported, it is a class..

A guided mountain run in Snowdonia on 12 September 2026 visiting all 15 Welsh 3,000 ft peaks across about 30 miles and 4,000 m of ascent. This non competitive challenge includes experienced guides, transport and food stations.

Take on a 50 km ultramarathon along the Boudicca Way from Diss to Trowse in Norwich, enjoying scenic Norfolk trails and checkpoints. Limited to 250 entries, with race support, a unique medal and a donation to Norfolk Trails.

Scenic reservoir views and rolling wooded trails await at Bewl Water Autumn near Lamberhurst, Kent. Choose 10 km, half marathon, marathon or 50 km ultra on well marked routes loved by runners and rated among the UK's top courses.

Run around Lake Windermere in this scenic 47 mile trail ultra with a 24 hour limit, fully way marked and supported by five well stocked aid stations. Finishers receive a locally sourced meal and medal, and entries are currently full.

Take on the Leeds Country Way In a Day, a scenic 100 km loop around Leeds through trails, villages and parks. The waymarked route with checkpoints and aid along the way makes for a rewarding ultrarunning challenge for adventurous runners.

Take on the Thames Path Ultra Challenge, a supported multi distance festival along the scenic Thames towpath from Putney to Henley with options from 10K to the full 100 km. Choose one or two day routes and enjoy riverside views, rest stops..

UTMB Index

Test your legs on the Dartmoor Volcano Race, a scenic 10.5 mile trail that climbs to Ryder's Hill and winds past the Red Lake Volcano. Rugged moorland, river crossings and sweeping views make this a bold and memorable challenge.

Ultra X England brings rugged multi distance trail racing to the Peak District from Edale on 12 and 13 September 2026. Choose from short to ultra distances, enjoy fully marked routes, stocked aid stations and epic scenery.

UTMB Index

Run the Suffolk Coastal Path 50K on 12 September 2026, a point to point ultra from Lowestoft to Aldeburgh that winds along scenic coastal trails, heath and marsh. With modest climbs, four aid stations and UTMB World Series index status, it..

UTMB Index

Run the scenic River Ayr Way, a 44 mile source to sea trail through wildlife rich valleys and historic sites. Every September the River Ayr Way Challenge invites runners to tackle a 40 mile ultra for a memorable weekend adventure.

Run the Nine Edges Challenge, a 20 mile off road test across Peak District moorland and gritstone with about 900 m of ascent and mandatory map and compass navigation. Finish at a pub, enjoy a free drink and help fund Edale Mountain Rescue.