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 1790 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 Scare Bear Run 2026 in Durham for a scenic river trail challenge with cathedral views. Pick your distance in a 7 hour time challenge and lap as many times as you like.

Tackle the Viking Chase, a 12 km fell race across the North York Moors on 11 Oct 2026, featuring 572 m of climb and sweeping moorland views. Entry on the day, adults only, with proceeds to Cleveland Mountain Rescue.

Take on the Withins Skyline, a scenic 10.1 km fell race near Haworth in the South West Pennines with roughly 300 m of climb. Friendly entries, series options and a Cadbury Curly Wurly plus free coffee await at the finish.

Join the 20th Andrew Heywood Memorial Windgather on 11 Oct 2026 in the Peak District, a 21.7 km trail with 762 m ascent starting at the Burbage Institute, Buxton. Pre entry is advised and pre entries receive a commemorative memento.

Run a scenic circular half marathon through Thetford Forest, on forest trails, hard packed sand and grassy paths with wildlife all around. Traffic free and cupless, the 13.1 mile event is manually timed and awards medals and photos.

Enjoy a scenic 10k through the woodlands of Limpsfield Common and High Chart in Oxted Surrey, with rolling climbs and a downhill finish. Single lap route suits trail runners seeking a challenging rewarding outing.

Join the Grafham Water Trail Races on 11 October 2026 with 10k and half marathon routes from Marlow Park around the reservoir on fully marked trails. Enjoy scenic water views, marshalled support and a finishers medal for all.

Run and support local schools at the FOOBS Trail and Fun Runs in Old Basing on 11 October 2026. Scenic community trails offer a 2K family fun run or chip timed 6K and 10K routes, with post run treats and plenty of local support.

Scenic, undulating trail runs around Carsington Water with half marathon and 10k options on 17 October 2026. Entries include a themed medal, water and post race refreshments, with marshals and kilometre markers to guide you.

Run the dramatic Jurassic Coast around the Isle of Purbeck with cliff top ridges, steep climbs and technical trails. Choose from 6, 12 or 24 km routes, with the Half Marathon passing Old Harry's Rocks for unforgettable coastal views.

UTMB Index

Run the Autumn 100, a scenic 100 mile trail ultra on 17 October 2026 from Goring and Streatley along the Thames Path and Ridgeway. Four 25 mile out and back legs serve riverside paths and chalk ridge views for seasoned ultra runners.

UTMB Index

Run Amberaid on 17 October 2026 from Ashover Village Hall, choosing 31 mile or 20 mile figure of eight routes through the Amber Valley by the Peak District. Undulating unmarked trails with GPX route notes, checkpoints and finisher medals.

Tackle a scenic but testing 50k across the Yorkshire Dales on 17 October 2026 from Grassington, passing Malham Tarn and Buckden Pike with 1260 m of ascent. Self navigated trails reward map skills and include remote aid, live tracking and a..

Rip n Run XL near Hebden Bridge offers 40 mile and 80 mile loop options across Ripponden moorland with testing climbs and scenic views. Expect rugged terrain, checkpoints, hot food and spirited support from She Strides Events.

Enjoy autumn trails at Loggerheads Country Park on 17 October 2026 with fully marked, marshalled loops and quiet early starts. Choose 6 km, 12 km, or a 6 km canicross for a relaxed and scenic trail morning.

Enjoy scenic Yorkshire weekend routes around Brighouse with a relaxed, welcoming atmosphere at the Yorkshire Weekend Saunter in October 2026. Choose 5K, 10K or half marathon, then celebrate with a jumble medal, hot food and a beer or soft d..

Tackle scenic footpaths across Kent, Surrey and Sussex at the friendly Gatliff Marathon, with 50 km and 25 km options on 17 October 2026. Checkpoints, hot food, showers and pro first aid are included to keep you fuelled and safe.

Run the scenic Speyside Way to a whisky finish at Glenfiddich Distillery on 17 October 2026. Choose marathon, half marathon, 10K or four person relay along forest tracks and riverside paths with whisky at the line.

Take on the Brenig Way 50k, a scenic 50 km trail from Corwen to the dam at Llyn Brenig that winds through the Dee Valley, crosses into Conwy and climbs into Clocaenog Forest. Expect rugged climbs, technical descents and sweeping upland view..

Blaze the Biblins on 18 October 2026 is a scenic 10k trail race through ancient woods and riverbanks near Ross on Wye. Expect technical single track, climbs including the notorious Demon hill, and a lively village finish.