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 1323 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.

Join EpicTrails 8 km in Milngavie on 13 November 2025 for a guided, headtorch social run along scenic sections of the Clyde Coastal Path and West Highland Way. Groups are small and friendly so all paces are welcome.

KNC 6 at Rusthall Common is a Kent Night Cup score event combining forest, urban and rock features in a 60 minute night challenge. Limited to 40 places and online registration only, so book early for an atmospheric evening orienteering.

Run the rugged hills around Otley, Ilkley and Guiseley at Punk Panther Wharfedale Skyline, with half, 20 mile and ultramarathon options. Expect rocky ridges, friendly checkpoints and a finisher medal and event tee to celebrate your day.

UTMB Index

Tackle Snowdonia's rugged Slate Trail with APEX Running in Bangor on 15 and 16 November 2025. Choose a challenging 147 km ultra or a tough 80 km option, both with scenic quarry terrain and full race support.

UTMB Index

Join the New Forest Central Trail Run at Roundhill Campsite for 10km, 17km or 22km routes through ancient woodland and heath. Enjoy undulating gravel trails, roaming ponies and a plastic free event with water, medals and chip timing.

Take on the Wendover Woods 50 on 15 Nov 2025, a 50 mile trail challenge near Aylesbury with about 10,000 ft of climb through beautiful forest terrain. Five 10 mile loops, supported aid stations and a 15 hour limit make for a tough but rewar..

UTMB Index

Take on a 10k head torch trail through atmospheric Hamsterley Forest under the moonlight. Reflective waymarking, marshals and a friendly 50 runner field make this night race perfect for trail novices and seasoned runners alike.

Tackle the Litton Birks Fell Race on 15 November 2025, a punchy 5 km fell course near Skipton with a new route and plenty of climb. Junior races and prize giving at the Queens Arms make for a friendly autumn running day.

Join the Lobster Lollop in Padstow on 15 November 2025 for a family friendly trail run along the Camel Trail supporting the National Lobster Hatchery. Multiple distances, medals and free race photos make it a fun day for all.

The Burrator Noir is a unique running event featuring a 12-mile night trail run and a 10k road race, set at the picturesque Discovery Centre at Burrator Reservoir. Participants will navigate a diverse trail that includes moorland, rocky pat..

Run forest trails at Margam Country Park on 15 November 2025, choosing from 21 km, 10 km or 5 km routes. Fully marked courses with checkpoints and GPS files; entries include parking, timing, a medal and free photos.

Explore Bath Skyline with day and night 5k and 10k races plus a 500m kids run and dedicated canicross wave on 15 and 16 November. Trail surfaces, glow stick night routes and finishers medals create a scenic family friendly weekend.

Support Movember at Croxteth Park on 15 November 2025 with 1.5k, 5k, 10k and half marathon options on a flat path and trail course, dog and buggy friendly. Event full and entries closed on 7 November 2025.

Take on the Tour of Pendle, a 27 km fell race over Pendle Hill with 1473 m of climb and spectacular moorland views. FRA AL licensed, it demands navigation skills and mandatory kit, so it suits experienced runners.

Challenge the Beast or Beastier in Bamford on 15 November 2025, two scenic fell races across the Peak District. Bat shaped anticlockwise routes climb Bamford Moor, Bamford Edge and Win Hill for a classic Hope Valley skyline run.

Join Maverick Race at the atmospheric Corfe Castle for the Maverick Exposure Lights Dark Castle on 15 November 2025. Choose from 5K, 10K or 16K off road trails under lights and soak up rugged Dorset scenery.

Join SE Champs Weekend on 15 and 16 November for night and middle orienteering in a largely new area beside Britty Wood, open to all abilities. Expect tough championship courses, friendly atmosphere and on site toilets and refreshments.

Join the AROS weekend relay at Craigmillar Castle Park on Saturday 15 November, where teams of two each run two distinct 2.5 km forest and parkland legs. Fast, social and perfect for clubs or solo runners.

Explore runnable forest at Shoreham Woods with courses for all abilities and a one hour score challenge. Online entry only; trails are shared with walkers, riders and bikers and have some steep slippery slopes.

Take on the new Litton Birks fell race in the York Dales, a punchy 5 km with 362 m of climb and rewarding upland views. Pre entry and day entries available and junior races make this a great event for families and club runners.