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.

Take on scenic trails in Delamere Forest on Sunday 22 November 2026 with 21k or 42k options that climb Old Pale Hill and circle Blakemere Moss. Kilometre markers, marshals and an event village with food and free partner goodies keep you fue..

Join the Padfield Plum Fair Scamper on Sun 22 Nov 2026 for an 8.8 km fell race around Padfield in the Peak District, featuring 320 m of climb and stunning views. Open to runners aged 16+, with pre and on the day entries and limited parking.

Enjoy a guided 10km trail run around Hindhead's Devil's Punchbowl, with scenic hilltops and a pause for the views. Runs run at sunset or at night with headtorches, led by an experienced trail coach and Salomon ambassador.

The Black Night Scar fell race lights up the South West Pennines on 24 Nov 2026 from Todmorden, a punchy 5.8 km course with 315 m of climb under headtorches. Entries available pre entry or on the day with teams of three welcome.

The Medal Mix Challenge Day 1, organized by Running Events Devon, takes place near Capel Lane, Littleham, Exmouth on November 28, 2026. This 7-hour timed event features a scenic 5.3 km out-and-back course on an old disused train line, fully..

Run flat sandy woodland trails in the Suffolk Area of Outstanding Natural Beauty with 9, 16 or 23 km route options. Maverick Race brings a friendly event village at Wantisden Hall with medals, feed stations and easy road access from London.

Run scenic trails from Plumpton Racecourse on the edge of the South Downs National Park with sea views and rolling countryside. Choose 21.3 km, 15.5 km or 10.8 km and enjoy chip timing, water stations and a finisher medal.

Tackle Kirkby Moor's classic BM fell race on Sat 28 Nov 2026, a 10.5 km route with 490 m of climb across stunning Lake District terrain. Entry on the day from Kirkby Community Centre, with team entries and season trophies at stake.

The Medal Mix Challenge Day 2, organized by Running Events Devon, takes place on Sunday, 29th November 2026 near Capel Lane, Littleham, Exmouth. This 7-hour timed event welcomes runners and walkers of all abilities to complete as many 5.3 k..

Join a guided 30 mile trail run from Haslemere, Surrey along the Serpent Trail with stunning South Downs views. A friendly group run led by an experienced ultra runner and coach, ideal for first time ultras and seasoned trail runners.

Take part on Sunday 29 November 2026 in a spirited team relay across the South West Pennines, featuring a testing 10.7 km leg with 340 m of climb. Pre entry is advised as places are limited to 120 teams.

December 2026

The Fordh Sen Mighal will take place in St Ives on Saturday 5 December 2026.

Join a guided trail run at Box Hill, Dorking covering 12.5 miles with about 1000 m of ascent through steep, technical woodland and open fields. This noncompetitive group run suits fit trail runners and finishes with an alcohol free beer.

Enjoy a scenic winter run around Carsington Water with half marathon and 10K options on Saturday 5 December 2026. Undulating reservoir trails, kilometre markers and a themed medal make this RunThrough event a rewarding lakeside challenge.

Take on the new winter St Edmund Way Ultra on 5 December 2026, an 80 miles route through Essex, Suffolk and Norfolk. Remote trails, checkpoints and live public tracking make this a true day and night test of endurance.

Run along Bournemouth seafront at Hengistbury Head with sea views and a memorable stretch past Boscombe Pier. Choose 10 mile or 10 km traffic free routes that are largely flat, with chip timing, a medal and post race refreshments.

Challenge yourself at the Crag Fell Handicap, a club run fell race in the Lake District featuring a short but steep 4 km course with 410 m of climb. Entry is by pre entry only and the handicap format makes for a lively, competitive start.

Join the Really Wild Boar, a classic fell race in the York Dales on Saturday 5 December 2026. Tackle 9 km with 450 m of climb, enjoy hearty post race soup and a roll at the Fat Lamb Inn and soak up wild moorland views.

Take on a scenic 7 hour timed challenge along the River Wear by Durham Cathedral, choosing how many laps to run from a 3 km minimum up to 50 km. Finishers get a themed medal and bobble hat with on course drinks and snacks.

Join the Snow Globe Gallop Bobble Hat Run in Durham this December, a 7 hour time challenge where you choose how many laps to tackle along the River Wear with cathedral views. Walkers welcome and finishers earn a themed medal and bobble hat.