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 1322 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.

Take on the Pen Y Ghent Ultra, a scenic 50 km mountain trail from Hawes through the Yorkshire Dales with demanding climbs and stunning views. Checkpoint support and finish facilities await, entries limited and mountain kit required.

Take on a scenic 50 mile single loop through the Chiltern Hills, with riverside paths, rolling climbs and charming villages. Well stocked aid stations and a lively finish make this a rewarding and memorable ultramarathon experience.

UTMB Index

Run the Cotswold Half Way is a 47 mile nonstop trail race along the Cotswold Way from Chipping Campden to Painswick, offering classic rolling countryside and a true ultra challenge. TRA licensed and run under UK Athletics rules, the event s..

UTMB Index

Salomon Skyline Scotland brings mountain and trail racing to Nevis Range near Fort William with distances from 10 km to 100 km. Expect live commentary, tracking, an expo, local food stalls and a lively prize giving and evening party.

Salomon Skyline Scotland brings mountain and trail racing to Nevis Range near Fort William with distances from 10 km to 100 km. Expect live commentary, tracking, an expo, local food stalls and a lively prize giving and evening party.

Celebrate the 40th anniversary of the High Peak 40, a scenic 40 mile trail and road ultramarathon starting and finishing in Buxton. Take on classic Peak District terrain and aim to finish within the 14 hour time limit.

The Lucky Horseshoe invites runners to tackle scenic out and back trails around Bury St Edmunds on 19 September 2026, with distances from 5k to ultra and friendly aid stations. Expect a bespoke finisher medal and a welcoming race village at..

Oktoberfest Running by Grim Up North hits the Leeds and Liverpool Canal at Rodley for chip timed races on a flat towpath, with distances from 5K to Ultra. Finishers get a medal and post race treats in a fun, friendly atmosphere.

Run the scenic 361° Abersoch Half Marathon along the Llyn Peninsula, finishing with the final kilometre on Abersoch Beach amid cheering crowds. Part of the Abersoch Triple Crown, this seaside race blends road pace with coastal charm.

Tackle the Cotswold Way Century, a stunning 102 mile single stage trail from Chipping Campden to Bath on 19 to 20 September 2026. Enjoy iconic Cotswold scenery, support stations and a 32 hour cut off for an epic endurance challenge.

Run along the scenic, traffic free Tissington Trail from Parsley Hay to Ashbourne across two days of half marathons, with a gentle downhill and mixed terrain. Enter one or both days for a bespoke medal, photos and race day support.

Push your navigation and endurance in the Mourne Mountains at the Mourne Mountain Marathon on 19 and 20 September 2026. Teams of two tackle mountain courses, camp overnight and can choose multi day classes or a six hour score event.

The Enchanted Ultra 50K takes runners on a wild 50 kilometre journey through the Cheviot hills around Wooler, featuring ancient hillforts and moorland views. Limited places make this a must for trail lovers seeking a scenic challenge.

Hardmoors 60 is a spectacular 62 mile ultramarathon along the Cleveland Way, hugging dramatic North Sea cliffs from Guisborough to Filey. Expect stunning coastal views, big climbs and a true endurance test with an 18 hour cutoff.

Run Triple Trail Races at Loddington Farm on 19 September 2026 and link the North Downs Way Greensand Way and Weald Way across 25 km to 100 km options. Expect a revamped 50 km, a buzzing race village and on site camping.

Join the Raby Castle Trail Runs on 20 September 2026 and explore 200 acres of parkland, woodland and lakes with 5k, 10k and half marathon options. Expect deer sightings, varied trails and a festival finish with medal and snack.

Event overview The Bradenham Blast takes place on Sunday 20th September 2026 and offers three trail distances: 5km 10km Half Marathon (21.1km) Routes run through beech woodland and across the Bradenham Estate in the Chiltern Hills, which..

Run across open plains and winding forest trails in the New Forest National Park at Hyde Common, the final race in the Classic Element Trail Series inspired by Air. Choose from 18 miles, marathon or 50k ultramarathon on fully marked and mar..

Run a scenic trail half marathon through Bronte Country between Haworth and Hebden Bridge, a challenging single lap 13.1 mile route with stunning moorland views. Support Sue Ryder and enjoy a pie and peas with a finisher memento at the fini..

Enjoy scenic, hilly trail running around Clipston with a half marathon and a country 5 mile, raising funds for local recreation facilities. Finishers get medals and homemade cakes in a friendly community atmosphere.