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 1322 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.

Something To Talk About is a technical trail race at Avon Tyrrell in the New Forest with a Grade I manor house as a scenic backdrop. Run looped 3.28 mile laps and choose distances from 5K up to an ultra. Medals for anyone completing a loop.

Explore scenic Yorkshire countryside with the Weekend Saunter Series in Knaresborough, offering 10K and half marathon routes on weekend mornings in 2026. Relaxed entry and finishers receive a jumble medal, hot food and a beer or soft drink.

Run the flat, riverside Ouse Valley routes in Huntingdonshire with marathon and half marathon options on grass, gravel and tarmac paths. Enjoy peaceful river views and fast courses suitable for trail runners of all levels.

Explore Lake District fells and lakes at 13 Valleys Ultra, choosing distances from 22 km to 180 km to suit every trail runner. Fully way marked with ITRA points and Western States qualifier status.

Run the Punk Panther Yorkshire Reservoir Dogs around Otley, following waterside trails past seven reservoirs and scenic spots like Stainburn Forest and Almscliffe Crag. Choose 13, 20 or 32 mile routes with checkpoints and finishers food plu..

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Set off from Holy Island on a scenic ultramarathon along St Oswalds Way, weaving past islands, castles, river valleys and Hadrian's Wall. Fully tracked distances from 50k to 100 miles with medal and t shirt for finishers.

Tackle 102 miles around Manchester linking iconic canals, starting and finishing at MediaCity Salford Quays. Limited to 250 runners with a 30 hour cutoff and full aid support for a classic late September ultrarunning adventure.

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Take on the Chiltern 50 Ultra Challenge from Henley Showground and enjoy looped trails through the rolling Chiltern countryside, with walk, jog or run options to suit every pace. Basecamp adds camping, a Saturday meal and shuttle service.

Join the Orton Fell Race on 26 September 2026, a classic Cumbrian challenge of 10 km with 258 m of climb over scenic fell terrain. Enter solo or as a team of three, with junior races on the day for younger runners.

Join Malham Charity Relays for a fun community relay around Cawden Hill, with mixed teams made up on the day and all entry fees donated to charity. Tackle a short steep climb and a fast descent across a scenic rural course.

Race scenic trails at Margam Country Park with castle views on a 5K or 10K loop. Fully marked and marshalled with chip timing, water stations and a finisher medal, ideal for new and experienced runners.

Explore Dalkeith Country Park on 27 September 2026 for the Wild Deer Scottish Festival Trail Runs, offering distances from a family mile to a 32.5 mile ultra and welcoming Canicross. Finishers get a medal, event merch and live chip timing.

Join The Pumpkin Run in Colchester on Sunday 27 September 2026 for 10K, 5K or a fun 1K family dash through scenic fields and a festive pumpkin corn trail. Expect chip timing, an event village, exclusive medals and plenty of family friendly..

Run through ancient woodland in the Forest of Dean at the Autumn Half Marathon starting and finishing at Speech House. This scenic 13 mile trail on well marked tracks supports local charities and awards a medal to every finisher.

Experience Cranborne Chase from Salisbury Racecourse on scenic undulating trails. Choose marathon, half marathon or 10k along ancient droves and woodland tracks, with parking, showers and a medal for every finisher.

October 2026

Explore wild Dartmoor on 2 and 3 October 2026 with OuterEdge Events: a 100 miles Full Circle and a 51 miles Granite 50. Rugged moorland, woodlands and riverside trails with manned checkpoints, tracking and full support.

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The Charm Bracelet is a scenic ultramarathon with 50 and 100 mile options finishing in Skinningrove. Enjoy moorland and coastal trails along the Pennine Way with checkpoint support, GPS tracking and a finisher medal.

The South Downs 100 mile (Autumn Event) is a challenging single-loop trail race held in the scenic South Downs National Park, starting at Plumpton Racecourse in Lewes, East Sussex. Covering 100 miles with over 12,000 feet of elevation, the..

Run to the Sea Bournemouth on 3 October 2026 is a point to point 50 km ultra from Moors Valley to Hengistbury Head, pairing flat scenic forest trails with seafront running. Course is fully signed with feed stations, a finish medal and event..

Tackle Dartmoor on this supported trail challenge through moorland, woods and riverside trails with 100 miles or 51 miles options. Checkpoints, on course support and epic scenery make it a must for experienced trail runners.

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