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 1307 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.

Explore Slaley Hall woodland on 16 Nov 2025 with half marathon and 10K trail options. Finish with chip timing, a finisher medal and a bacon sandwich inside the hotel. Dogs on lead are welcome for canicross.

Run through the northern Cotswolds from Broadway village with marathon and half marathon options over scenic trails, woodlands and rolling hills. Expect iconic climbs to Broadway Tower and views of Sudeley Castle on a picturesque November r..

UTMB Index

Tackle an undulating 10.5 kilometre trail through Meanwood Park, The Hollies and the Meanwood Valley Trail, passing Seven Arches viaduct and Adel Crag. Expect muddy, rocky trails, friendly support stations and a warming soup at the finish.

The Beckbury Trail is a 10K multi-terrain running event organized by Lawley Running Club, celebrating its 10th anniversary. Set in the scenic rural village and parish of Beckbury, Shropshire, the course features a mix of trail and a small s..

A sharp, scenic fell race near Little Stretton featuring four steep climbs and a fast finish over about 8 km with 762 m of ascent. Expect classic winter fell conditions, mandatory WFRA kit and limited parking so car share where possible.

Tweed Valley Ultra at Glentress Peel near Peebles on 16 November 2025 offers 50 km and 65 km multi terrain routes. Fully marked with moorland views and mandatory winter kit, it promises a scenic, challenging autumn ultra.

UTMB Index

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..

The Guided Trail Run in Dolwyddelan offers participants a scenic 10km route beginning in the charming village. The run features a leisurely start along the river, followed by a climb to Ty Mawr, where runners can enjoy stunning views of the..

Join Manchester MoRunning at Heaton Park on 16 November 2025 for 1.5k, 5k, 10k and half marathon distances across scenic trails and park paths. Chip timed with medals and finisher headbands for a fun dog friendly fancy dress day.

Roly's Run is a scenic Meon Valley trail loop from Swanmore via the South Downs Way, offering 15.5 mile, 21.5 mile and a tough 40 mile option. The event is full and new entries are placed on a waiting list.

Run the Arnside Knott Race on Sunday 16 November 2025: a scenic 6 mile fell run above Morecambe Bay and the Kent Estuary with about 1093 ft of ascent. Expect varied underfoot terrain and crisp autumn conditions for a true challenge.

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..

Take on the Drogo 10, a scenic 10 mile fell race around Castle Drogo with challenging hills, muddy trails and sweeping views of the Teign valley. Enjoy rugged terrain, support the National Trust as half of entries aid Castle Drogo upkeep.

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 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..

Tackle a scenic yet testing 6 km fell course with 305 m of climb around Sunnyhurst Woods and Darwen Tower in the David Staff Memorial Race. Run in memory of a young club member, the event raises funds for Cardiac Risk in the Young and celeb..

Take on the MT10, a scenic 10 miles off road trail through Pembrey Country Park and along Cefn Sidan Beach. Expect mixed soil and firm sand, sea breezes and wide open views for a memorable coastal run on 16 November 2025.

Join the 666 Trail Run at Kings Wood for a scenic 6.66 mile trail through mature woodland organised by Ashford Tri Club. Limited to 200 entries so book early and expect limited parking and patchy phone signal.

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.

Join the Fox and Hounds Trail in Cock Clarks near Chelmsford for a scenic 3.8 or 7.7 mile self guided trail run on 16 November, with individual timed starts and proceeds to Centre Point charity. Friendly, low key and great for club runners.