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 1744 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 Bolton Abbey is a scenic trail in North Yorkshire with distances up to a half marathon on a single hilly loop through the estate. Limited to 1200 places, it raises funds for Sue Ryder and awards medals made from fallen estate trees.

Tackle a classic Peak District fell race around the Roaches and Shutlingsloe: 15 miles with over 1100 m of climbing across rugged, scenic terrain. On the day entry is available for £15 and includes a hot meal, perfect for adventurous runner..

Run the stunning Northumberland coast at Druridge Bay with options of 10 km or half marathon over paths, trails and beach. Canicross friendly with on course support, live timing and a finisher medal to celebrate your achievement.

Join Leg It Round Lathkil on 8 November 2026 for a scenic 11.5 km fell race in the Peak District with 290 m of climb from Lathkil Hotel near Bakewell. Entry on the day and all proceeds go to Children in Need; wash shoes for biosecurity.

Punk Panther Wharfedale Skyline offers 13, 20 and 35 mile trail races across dramatic moorland near Otley, Ilkley and Guiseley in West Yorkshire. Tackle big climbs, wild views and finish with a medal and event T shirt.

Join the Yorkshire Weekend Saunter Series in Kirkstall for scenic canal runs on the Leeds Liverpool Canal with 5K, 10K or half marathon options on weekend mornings. Open to all abilities, finishers receive a medal, hot food and a drink.

Explore ancient woodland and open heath in the New Forest with 10 km, 17 km or 22 km trail options. Enjoy waymarked gravel paths, on course support and a finisher medal, and note water stations are plastic free so bring a reusable cup.

Take on the Slate Trail Ultra in Snowdonia from 14 to 15 November 2026, with 80 km or 147 km routes that traverse dramatic coastal and mountain trails. Marked aid stations and UTMB points make this a true test of endurance.

Wooler Trail Races in Northumberland National Park serve up scenic, challenging trail running with marathon, half marathon and a double option. Expect muddy steep climbs, clear course markings and friendly checkpoint support.

The Centurion Wendover Woods 50 will take place in Wendover on Saturday 14 November 2026. You can run 50 miles.

Join a friendly trail run through Rothwell Country Park via woodland, riverside paths and a scenic rise with views of Leeds, finishing with kebabs and a bespoke medal. Walkers welcome and 50p per entry supports the RSPB.

Run the Slaley Hall Half or 10k on 15 Nov 2026 through Slaley Forest and estate grounds on the edge of the North Pennines. Finish with a medal, bacon sandwich and hot drink plus live chip timing and warm hotel hospitality.

Join the Saltergate Gallows fell race on Sun 15 Nov 2026 from Levisham Village Hall in the North York Moors. Tackle a rugged 10 mile course with 454 m of climb and enjoy entry on the day plus winter series camaraderie.

Run Arnside Knott in the Dave Shinn Memorial Race on Sun 15 Nov 2026, a scenic 6 mile challenge with 333 m of climb. On the day entry, cakes and great Lake District views.

Tackle the Meanwood Holly Hustle, a 10.5 km forest trail through Meanwood Park and the Hollies in Leeds, featuring technical, muddy sections and scenic views like Seven Arches viaduct. Limited to 200 runners and finishes with free soup.

Run the North Chilterns 50K, a scenic trail ultramarathon from Putteridge Bury over Warden, Barton and Pegsdon Hills with sweeping views. Limited to 250 runners, this supported 50 km course is a rewarding late autumn challenge.

Run under the stars around historic Corfe Castle on muddy, single track trails with views over Poole Harbour and chances to spot Sika deer. Choose 5, 11 or 15 km routes and finish with a metal medal and post race food.

Tackle the classic Tour of Pendle on Sat 21 Nov 2026, a challenging 27 km fell race across the dramatic South West Pennines from Barley Village Hall. Expect tough climbs, sweeping Pennine views and lively club competition with team prizes.

Run the scenic flat Thames riverside route in Windsor on 21 Nov 2026 at the Thames Path Trail Run. Pick about 16 or 22 km, enjoy chip timing and a finisher medal, and support the plastic free event by bringing a reusable cup.

Test your legs on this classic Litton fell race in the York Dales, a punchy 5 km with 362 m of climb and rewarding upland views. Entries welcome pre race or on the day, with junior races and prizegiving at The Queens Arms.