Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1788 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.

Waddington Fell Race on Sunday 27 September 2026 is a thrilling 11.3 km (7 miles) fell run with 415 m of ascent across classic Lancashire hills. Expect a challenging route, a welcoming village club vibe and on the day entry available.

Take on the Stuart Learmouth Memorial Undulator in Wirksworth, Derbyshire on 27 September, a scenic but testing 13.7 km fell race with 457 m ascent across quarries, trails and Harborough Rocks. Pre entry only, bring your own cup.

Run a scenic 10 km through Rising Sun Country Park across grassland, woodland and a nature reserve with muddy patches and climbs. Canicross friendly, timed and finishing with medals and event photos.

Experience scenic trails at Delamere Forest with a Half Marathon or 10K on fully marked, chip timed routes and canicross options for runners with dogs. The eco friendly event features aid stations, photos and a wooden finisher's medal.

Run Sandringham on 27 September 2026 offers Half Marathon, 5K and Community Mile routes through the Royal Sandringham Estate, passing Sandringham House and parkland trails. Enjoy traffic free, marshalled courses and bespoke medals.

Run 10 km or 3 km through flat, scenic Grantchester farmland on 27 September in a friendly volunteer event. Support Maggie's Centre Cambridge and Addenbrooke's while enjoying medals, refreshments and post race treats.

Enjoy a scenic trail run around Blackpool's parks and nature reserve on 27 September 2026, with distances from 10k to ultra to suit every trail lover. Limited to 100 entrants, finishers receive a bespoke medal and post race goodies.

Run the scenic 10 Mile Eridge Park Trail Challenge through woods, meadows and muddy streams on 27 September 2026 in Tunbridge Wells. Tackle technical climbs, enjoy marshals along the route and celebrate with cake and a pint at the finish.

Run as many 3.3 mile laps as you can in six hours around leafy Coombe Abbey Park, with mainly flat stone paths and a meadow section that may get muddy. Choose a medal or an eco friendly tree token and refuel at the on site cafe.

October 2026

Two supported trail races around Dartmoor in October: the 100 mile Full Circle circumnavigates the moor, while the 51 mile Granite 50 tackles the eastern section. Expect rugged moorland, night running and hearty checkpoints.

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Run the Charm Bracelet Trail Events with an epic 104 miles or a bold 50 miles along the Pennine Way, finishing at Skinningrove on the coast. October weekend with GPS live tracking, checkpoints, hot food and relay teams for the 104 miles.

Take on the Atlantic Coast Challenge along the rugged South West Coast Path from near Padstow to Lands End, choosing one, two or all three days of stunning coastal trails. Expect wild scenery, steep climbs and a finisher's medal plus a Corn..

Tackle 100 mile across the rolling South Downs, starting and finishing at Plumpton Racecourse. With 12,000 ft of ascent, scenic views and a 34 hour cutoff, this autumn single loop ultra is a true test.

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Run to the Sea Bournemouth is a scenic 50 km point to point ultra from Moors Valley to Hengistbury Head on 3 October 2026. Expect flat forest trails and seafront running, four feed stations, tracking and a bespoke medal.

Take on wild Dartmoor with two supported trail races in October 2026: the Full Circle 100 around the moor and the Granite 50 across eastern trails. Scenic moorland, riverside paths and manned checkpoints promise a memorable and rugged adven..

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Take on the Epping Forest 50 KM 2026, a scenic 50 km trail challenge through ancient woods on 3 October 2026. Enjoy varied terrain, fresh air and a memorable run just outside London.

Hit the trails at London EcoTrail 25 KM on 3 October 2026 in Epping's Bell Common. Enjoy a scenic 25 km route through woodlands and countryside, perfect for trail runners craving a nature filled challenge.

Run the Dark Downs under the stars on 3 October 2026 at Plumpton Racecourse in Lewes. Choose a 50 km or half marathon loop across rolling South Downs trails with reflective signage and marshals for a magical night race.

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Take on the Town to Tower, an all uphill 10 km challenge from Ruthin to the Moel Famau tower, finishing above 550 m with sweeping views and varied terrain. Expect steep gullies, marshalled support and a truly rewarding summit finish.

Take on a 50 km point to point ultramarathon from Moors Valley to Hengistbury Head, blending forest trails and coastal paths into a flat, scenic course. Perfect for seasoned road and trail runners seeking a stunning autumn challenge.

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