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 1777 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.

Trunce 6 in Oxspring on Mon 13 Jul 2026 is a testing 6.2 km Peak District race with about 190 m of climb from Oxspring Playing Field, main race for 16 and over. Enter on the day for £3 and juniors over 10 can run a 3 km race for £1.

Challenging 7 km fell race in St John’s Chapel on Tue 14 Jul 2026, climbing 400 m through stunning North Pennines scenery. Friendly, permit backed event with pre entry or on the day entries and team options for a spirited village contest.

Tackle the Blisco Dash in the Lake District from the Old Dungeon Ghyll Hotel, an exhilarating 8 km / 5 miles fell race climbing 609 m for breathtaking views and a real test of legs. Entry on the day only and teams are welcome.

Take on a classic Peak District fell race in Bamford on Wednesday 15 July 2026, a thrilling 4.5 mile course with 305 m of climb and spectacular views. Pre entry is recommended as day entries are limited.

Join Totley AC for the Blacka Moor Chase, a scenic trail race of about 7 km across Totley Moor and Blacka Moor Woods with a steep, technical descent via Piper Gate. Expect rural charm, pavilion facilities and a lively club atmosphere.

The Cider 5K.ish is a one-lap, 5-kilometre trail run/walk set on Myncen Farm in Minchington, near Blandford Forum, Dorset. The undulating course takes you across fields, grass, wildflowers, crops and dusty tracks on private farmland with pe..

Take on the Swirral Grind 850, a pure uphill mountain race in Patterdale on 17 July 2026, climbing 850 m over 6 km to a summit trig point. Expect steep paths, a little scrambling and unforgettable UNESCO World Heritage scenery as part of th..

Race on Helvellyn in the Rab Pinnacle Ridge Extreme, 28 km with 2700 m ascent, knife edge ridges, scree and five graded scrambles. Vetted entry guarantees a serious mountain test with GPS tracking, safety team and a post race meal.

Take on the Rab Helvellyn Sky Ultra, a 57 km mountain race from Patterdale with 3700 m of ascent across exposed ridges like Striding Edge and Swirral Edge. Expect technical terrain, strong safety support, tracking and ITRA points.

Take on 29 km with 2050 m ascent across St Sunday Crag and the Eastern Fells of the Lake District. Fully marked route with checkpoints, tracking and a post race meal makes this a scenic yet serious sky race with ITRA points.

The Cider Challenge Solo is a 12-hour trail-running event held on a privately owned farm in Dorset (Myncen Farm, Minchington, Blandford Forum, DT11 8DH). Designed for solo runners, with the option to enter as part of a team, participants ha..

Join BigHeat CAMP FIRE, a fiery weekend trail festival on 18 and 19 July 2026 at Mill Farm near Petworth with single lap routes through woodland. Relax in the event village with camping, yoga, live music, food, wild sauna and firepits.

Run across the wild Gower Peninsula from Penrice Castle basecamp with distances from 10 to 100 km, including a figure of eight ultra and weekend camping. Expect on course support, GPS tracking, and finisher goodies.

UTMB Index

Take on coastal trails at Merthyr Mawr Warren National Nature Reserve on 18 July 2026 with 12K, 40K and family races like Bunny and Toddler Dash. Expect sand dune descents, river crossings and dramatic cliffside views for a true Welsh trail..

Tackle the Welsh 3000 Challenge, a guided Snowdonia adventure across the 14 peaks over 3000 feet, from Snowdon to the Carneddau. Pick a one day push or a two day option with expert guides, support stops and unforgettable ridge running.

Explore Manchester on foot with Beyond Manchester on 18 July 2026, offering 55 km ultra and 25 km trail routes starting and finishing in Castlefield. City canals, Salford Quays and leafy trails combine for a scenic urban adventure.

Race The Light at Wendover Woods offers scenic 5K and 10K trail routes plus a fully accessible 1.5K loop, set amid woodland trails with chip timing and souvenirs for finishers. All proceeds support the Chilterns Neuro Centre.

Tackle the Dragon Coastal Races along the Wales Coast Path with 100, 50 or 30 mile options finishing at the Captain Scott Memorial in Cardiff Bay. Expect sweeping beaches, dunes, coastal trails and inland forests for an epic seaside challen..

Place Fell 15 is a 15km trail race with about 680 m ascent in the Lake District. Tackle technical paths and sweeping fell views, then enjoy a recycled paper mache wildflower seed bomb medal at the finish.

Take on Shotley 24, a 24 hour camping and coastal trail running weekend on the scenic Shotley peninsula with a fully marked 4.3 mile loop. Run solo, with a partner or team, enjoy camping, yoga and optional sauna and massages.