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 1314 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.

Event details Runner Retreats Lake District takes place from Friday 17 October to Sunday 19 October 2025. The retreat is based at the Glaramara Hotel, Seatoller, Keswick CA12 5XQ, UK. Duration is 2 nights (Friday and Saturday). Price listed..

Event overview The Dramathon takes place on 17-18 October 2025, with the main races organised for 18 October. All race distances were sold out as of 11 January; waiting lists are open for some events. The finish line for all races is at Gle..

PFW Running's Cuerden Charity Challenge is a 6-hour trail running event held at the Cuerdon Valley Visitor Centre in Cuerden Valley Park, near Preston. Participants tackle a 5k undulating off-road loop with amazing views and may complete as..

The Dukeries 10 is an enjoyable 11 mile trail race around the woods and fields of Walesby in Nottinghamshire, on waymarked muddy and gravel paths with marshals. Expect a friendly atmosphere, tea at the finish and a finisher medal.

Autumn 100 : event overview The Autumn 100 is a 100 mile (approximately 161 km) continuous trail race held on 18 October 2025 from Goring & Streatley on the River Thames, Oxfordshire. The route is four out-and-back spurs of about 25 mil..

On October 18 2025 run scenic Yorkshire Dales trails from Skipton with distances from a half marathon up to 50 miles. Feed stations, trackers for ultras and a finisher medal and tee make it a rewarding autumn challenge.

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Run a 10k head torch trail through Chopwell Woodland Park on a new, well marked forest route. Enjoy wildlife, woodland sculptures and post race goodies in a friendly event for runners aged 15 and up.

Explore the Yorkshire Dales in the Ultra Tour Yorkshire Dales, a weekend of self navigated trail challenges from Grassington offering 25K, 50K, 100K and a 100K team relay. Test your map skills, soak up the scenery and fuel at aid stations.

Push your limits at the Tentsmuir Forest 8 hour Challenge in Tayport. Run as many 4.366 mile trail loops as you can in eight hours on scenic forest paths and chase half marathon, marathon or ultra distances.

Run Amberaid through Amber Valley with 31 miles or 20 miles options. The figure of eight route crosses undulating countryside and woodland, is mostly unmarked but supported at checkpoints, and rewards finishers with medals.

Take on 70 km or 100 km of Peak District trail from Whaley Bridge, running through the Goyt Valley, Buxton and the White Peak along historic railway and national trail. Well supported with checkpoints, hot food and eco medals for finishers.

The Forest of Dean Ultra Marathon will take place in Coleford on Saturday 18 October 2025. You can run 34 miles.

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Take on a scenic 18 km trail from Whaley Bridge into the upper Goyt Valley and back. Self navigated with GPX and route notes, the race offers safety support, on course refreshments and warm post race food for a friendly autumn challenge.

NSCCL 2025 round 2 – Stafford Common is part of the North Staffs Cross Country League, a traditional cross country series across North Staffordshire and South Cheshire. Held at Stafford Common on 18 October 2025, it features four league rac..

The Scare Bear Run in Aberdare, hosted by Saturn Running, is a unique 7-hour time challenge event set in the scenic Dare Valley Country Park. Participants can choose their distance, starting from a minimum of 3km, with laps of approximately..

Caddihoe Weekend 2025 is a two-day orienteering event set on Dartmoor’s open moorland, featuring rugged gullies, knolls and depressions from tin mining. Day 1 (18 October) offers a National UKOL Long Distance race, while Day 2 (19 October)..

Join the Gatliff Marathon on 18 October at Edenbridge Cricket Club for 25 km or 50 km on scenic footpaths through Kent, Surrey and Sussex. Walk, jog or run at your pace with checkpoints, hot food and post race showers included.

Event details The Carsington Water Half Marathon & 10K takes place on Saturday, 18th October 2025 at Carsington Water, Ashbourne DE6 1ST, UK. The organiser offers the following race options and prices: 10K : £28 Half Marathon : £30 10K..

Loggerheads Autumn Trails is an exciting running event featuring longer versions of popular 5k and 10k races, set in the scenic Loggerheads Country Park. Participants can choose from a 14k race, which consists of two loops of a 7k course, o..

The The Maverick Jurassic Coast X-Trail will take place in Corfe Castle on Saturday 18 October 2025. This trail is organized by Maverick Race. You can run between 12 and 102 kilometers.

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