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 1286 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 undulating trails, muddy paths and a shallow stream at the Action Heart Tuff Un, a rugged 6 miles at Baggeridge Country Park in Dudley on 16 November 2025. Enjoy a muddy multi terrain challenge while supporting Action Heart.

Event overview The Fox and Hounds Trail takes place on 16 November 2025 in the Chelmsford area. The event offers two trail distances: 3.8 miles (approx.) 7.7 miles (approx.) Money raised will be donated to Centrepoint charity. The event i..

The Rugged Radnage 10K Run, held in the Chiltern Hills near Radnage village, offers a challenging mixed-terrain course featuring roads, trails, footpaths, woods, and fields with notable ascents and descents. The event includes both 5K and 1..

Join the West Yorkshire Winter League for six hilly trail races across West Yorkshire from November to February. About 5 to 6 miles per race, season pass covers all six and is open to affiliated club members aged 17 and over.

The Drogo 10 at Castle Drogo is a scenic but testing 10 mile fell race with 535 m of climb, steep trails and the tough Hunters Path ascent. Enjoy riverside views while half the entry fee supports the National Trust.

Tackle Callow, a rugged 8.1 km fell race with 762 m of ascent near Little Stretton on 16 November 2025. Part of the Winter Series and WFRA registered, it offers four steep climbs and a classic fell finish for experienced runners.

The MT10 (Multi-Terrain 10) is a 10-mile (16 km) off-road trail run held at Pembrey Country Park and along Cefn Sidan Beach in Carmarthenshire. The course features a mix of soil and firm sand surfaces, providing a varied terrain that accomm..

The Tweed Valley Ultra is a multi-terrain ultra running event held in the scenic Tweed Valley, near Peebles, Scotland. It offers two distance options: 50km and 65km, both starting and finishing at the Glentress Peel Visitor Centre. The cour..

UTMB Index

Run the Broadway Marathon or Half Marathon on 16 November 2025 through the northern Cotswolds, starting and finishing in charming Broadway village. Mostly trail with a climb to Broadway Tower, both routes reward you with beautiful views.

UTMB Index

Enjoy a small 8 mile trail race through the stunning Avebury World Heritage Site in Wiltshire, weaving past ancient stone circles and rolling countryside. Organised by Marlborough Running Club, this popular November event often sells out.

Enjoy hilltop views and rolling countryside at the Sundon Saunter near Barton le Clay on 16 Nov 2025. Pick 13, 18 or 27 mile routes with checkpoints and a light finish meal; event is full and has a waiting list.

Explore Peak District hills in the Peak Raid Race 3 at Alstonefield on 16 Nov 2025, a three hour score event where you pick your own route to collect points. Solo or pairs entries welcome in a friendly series with challenging navigation.

The Gibside Fruitbowl is a 7-mile trail race held on the National Trust Gibside Estate in Great Britain. Now in its 25th edition, the undulating course follows tracks and paths that start and finish beside the walled garden, offering scenic..

Join Manchester MoRunning on 16 November at Heaton Park for distances from a 1.5 km Mini to a half marathon, all supporting Movember. Expect an undulating path and trail course, chip timing and a fun finisher medal and headband.

Take on a 6 km fell course with 305 m climb around Sunnyhurst Woods up to Darwen Tower in the David Staff Memorial Race. Run in memory of a young club member and support Cardiac Risk in the Young.

The Cardiff Trail Half Marathon is an exciting running event set against the stunning backdrop of Castell Coch. Scheduled for November 16, 2025, this newly introduced race offers a unique blend of competition and scenic beauty, making it an..

Join Carshalton Street O for an evening of score orienteering in the Mole Valley Winter series, starting outside The Hope pub with food and post race refreshments. Pick 60 or 40 minute score courses and use MapRun to time your run.

Dark Orchan is a night time AS category fell race in Todmorden: 5.4 km with 280 m ascent, suiting bold, prepared runners. Places are limited and full FRA kit plus a headtorch, spare light and mobile are mandatory.

Take on a 5 mile night run along Stanage Edge in November, then enjoy a classic pie and pea supper and a talk by an author in Hathersage. This atmospheric local favourite is already sold out.

Join a guided 10km trail run around the Devil's Punchbowl in Hindhead, enjoying rolling hills and a scenic pause with great views. This friendly group paced run is led by an experienced guide and runs at sunset or by headtorch in winter.