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 1749 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.

Tackle all 15 Welsh 3000s on this guided mountain run through Snowdonia, an epic 30 mile route with around 4,000 m of ascent. Led by qualified guides with transport and support provided, this is a supported adventure not a race.

Explore Ullswater from Pooley Bridge on Saturday 13 June 2026 with a half marathon or 10km trail, live chip timing and bespoke finisher medals. Well behaved dogs welcome with harness and lead.

Punk Panther 6 Dales Trail on Sat 13 June 2026 is a scenic out and back from Otley to Pateley Bridge across reservoirs and Yorkshire moorland. Choose 13, 20 or 32 mile routes with big climbs, checkpoints and a finisher medal.

Scenic off road trail running around Bewl Water in Kent, with forest paths, open countryside and lake views. Choose 10km, Half Marathon, Marathon or 50km Ultra, starting and finishing at the Visitor Centre with chip timing and checkpoints.

Tackle a short fell race on Flan Fell in Ulverston, with a sharp climb, great views and a punchy out and back finish. Family friendly with junior categories, a new 2025 course and easy on the day entry make this a perfect local challenge.

Cairngorms Ultra Trail invites runners to tackle a scenic 60 km route from Mar Lodge Estate through Caledonian pinewood and remote glens. With 1006 m ascent and UTMB qualifying status, it is a bold Highland challenge.

Gecko Gathering at Siblyback Lake is a flat scenic lakeside trail festival with distances from a fun run to an 8 hour Siblython, medals for all and awards for top finishers. Camping, a cafe and buggy friendly routes create a relaxed festiva..

Run rugged trails through the dramatic cliffs of Cheddar Gorge and the Mendip Hills in this off road challenge. Distances from 1 km to marathon offer cliff top views, marshals, food vans and finishers medals.

Join Manorlands PaintRush, a lively 5 km colour run in Bingley on 14 June 2026 supporting Sue Ryder Manorlands Hospice. Run, jog or walk three paint splashed laps with seven colour stations and celebrate at the finish with music, food and y..

Take on the rolling South Downs in the YHA 14 mile trail on 14 June 2026, a scenic off road challenge with a stiff opening climb and just 50 places. Trail shoes recommended; arrive by train for limited parking.

Event details Roche Abbey Ramble is organised by Its Grim Up North Running. The next scheduled race date is 14/06/2026. The event starts and finishes at the Travellers Rest, Brookhouse, Main Street, Sheffield, S25 1YA. The organiser notes t..

Explore the Wainstones, a Hardmoors trail day from Chop Gate offering marathon, half and 10k circular routes across rugged moorland. Navigation and mandatory kit make this a true adventure, and places are limited so sign up early.

Montane Summer Spine is a nonstop expedition style 268 mile run along the Pennine Way with a 156 hour limit and staffed checkpoints offering hot food and aid. Expect long days, wild terrain and a supreme endurance test.

Tackle scenic but hilly forest trails at the Wendover Woods Half Marathon and 10k on 14 June 2026, with a friendly junior run and on the day entries if available. Spectators can enjoy a cafe, forest walks and family activities.

Tackle scenic trails on Watership Down at the Hampshire Hoppit on Sunday 14 June 2026, with marathon, half marathon and 10K routes that climb some of Hampshire's highest points. Enjoy finishers medals, a keepsake beer glass and real ale in..

Join a guided recce of the Paddy Buckley Snowdon leg in scenic Snowdonia, a challenging mountain run led in small groups by experienced mountain leaders. Expect technical terrain, big climbs and stunning views with expert route advice.

Preview the Montane Lakeland 50 and 100 route on this 26 mile recce from Pooley Bridge to Ambleside. Based at Dalemain Mansion, the day includes coach transfer, checkpoints and medical support to help you prepare.

Tackle the classic Edale Fell Race in the Peak District, a 4.7 miles route with 402 m of climb across dramatic moorland. Pre entry and on the day entry are available, plus junior races and entry to Edale Country Day for runners.

Tackle Knowl Hill near Rochdale in this 6 mile fell race with 396 m of climb across the South West Pennines. Open to adults, it is the final day of a three day series with prizes and finisher shirts for series completers.

Tackle a 5 km Bowland fell race with a sharp 400 m climb that rewards strength and grit. Part of the Accrington series, it starts at the Whitakers Arms and offers on the day entries with a friendly club vibe.