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 1878 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.

Three ultramarathon races follow the Wales Coast Path into Cardiff Bay, over beaches, dunes and coastal trails. Distances are 100, 50 and 30 miles with route marking, GPS tracking, checkpoints and finish awards at the Norwegian Church.

UTMB Index

A semi technical 15 km trail around the base of Place Fell on the shores of Ullswater, held as part of the Helvellyn Sky Ultra weekend. The route features 680 m of ascent, a mid route aid station, manned checkpoints and a seed bomb finisher..

UTMB Index

A 24 hour camping and trail running weekend on the Shotley peninsula with a fully marked 4.3 mile coastal lap over mixed terrain. Entries are open for solo runners and teams up to six, and camping at race HQ is included in the entry fee.

A 26 km trail Metric Marathon starting and finishing in Hebden Bridge. The out and back route passes Stoodley Pike, is waymarked with marshals and a water station, and includes a medal for all finishers.

A 10 km trail race at Northumberlandia that uses the landform and surrounding countryside, with a one mile childrens fun run, way marked course, water station, bespoke medal and on site event village.

Tackle 12.9 km of classic Pennine fell running with 610 m of climb around Turnslack. Friendly club atmosphere, on the day entries welcome, refreshments and prize giving in Calderbrook Church community rooms.

Take on an 11 km fell run in the scenic York Dales near Ingleton with 600 m of climb for a proper hill challenge. Community event at the sports field, part of the Yorkshire Dales Classics, with advance and on the day entries.

A 50 mile, 5,500 ft circuit across Wensleydale and Swaledale with an ascent of Great Shunner Fell and a 22 hour limit. Entry is by SI Entries only and places are limited.

Trail races at Callendar House in Falkirk take place across parkland and woodland. Distances include 5km, 10km and a half marathon; the event is Canicross friendly and uses live chip-timing, with a medal and refreshments for finishers.

Inaugural South Hams Relay on 18 July 2026 is a 100 mile team relay in South Devon, split into 16 legs of 5 km to just under 16 km. Teams of 10 to 16 runners, GPX routes provided, with event profits donated to two local charities.

Tackle the Apple Plod 10K.ish on Sunday 19 July 2026 at Myncen Farm for a two lap undulating trail run or walk through fields, wildflowers and dusty tracks. Enjoy a relaxed 2.5 hour cut off, weekend camping and finisher goodies.

Trail races at Winwick Hall feature fully marked 10k and 5k courses plus a 2k children’s fun run, using grassland, country paths and hard packed trails. The event supports the Bruce Green Foundation and provides on course aid and a halfway..

Join the ATW St Albans Summer 10K on 19 July for a flat, traffic free single lap along the tree lined Alban Way, perfect for PBs or a relaxed summer run. Enjoy pacers, live music, a family fun run, free photos and a custom medal.

A multi-distance event on the Wye Valley Greenway featuring a 1.1 km tunnel, flat former-railway trails and family Colourburst fun runs. Routes are waymarked and marshalled with feed stations and on-site facilities.

A short fell race in Cracoe on 19 July 2026 covering 4.2 km with about 274 m of climb, rough ground and a final steep ascent. Pre entry and entry on the day are available and junior races run beforehand.

Join Gecko Gathering at Harlyn Beach on 19 July 2026 for scenic coastal routes between Harlyn and Padstow, with 10.5 km and half marathon options. Enjoy personalised bibs, medals, free photos and support Padstow Rowing Club.

Run 10 or 5 mile trails through scenic Ashdown Forest with big climbs, flowing descents and stunning views. Friendly marshals, well stocked aid stations and bespoke finisher medals make this a rewarding summer challenge.

Revesby Running Festival on 19 July 2026 at Revesby Estate offers scenic trails through deer park and woodland. Choose half marathon, 10 km, 5 km or the ten stage Challenge The Estate solo or with a team for a memorable day outdoors.

Join the Pete Bland 50th Kentmere Horseshoe on Sun 19 Jul 2026 in the Lake District for a challenging 19.8 km course with 1006 m of climb around classic Lakeland tops. Pre entry required; refreshments and parking at Kentmere Village Hall.

Tackle a scenic but testing 9.7 km trail in Coniston's Lake District with 732 m of climb, part of the Coniston Country Fair on Sun 19 Jul 2026. Entry on the day is £6 or included with fair admission. Minimum age 18 and teams are not allowed..