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 1893 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.

Race The Light is an evening trail run through the scenic Wendover Woods. Choose from 10K, 5K, or a 1.5K accessible route, with all proceeds supporting the Chilterns Neuro Centre. The fully marked course is open to runners, walkers, and whe..

Tame the Dragon on the Wales Coast Path. Choose from 100, 50, or 30-mile ultramarathons, starting at iconic coastal spots and finishing together at Cardiff Bay. Experience clear trails, golden beaches, and a legendary finale across the barr..

UTMB Index

A 15km trail race around the base of Place Fell on Ullswater's shores. With 680m of ascent and semi-technical trails, it features an aid station and checkpoints. This race is part of the Helvellyn Sky Ultra weekend.

UTMB Index

A 24-hour coastal trail running challenge on the Shotley peninsula. Run solo, in pairs, or in a team over a 4.3-mile loop. Camping is included for a full weekend of running.

This 26km trail race starts and finishes in Hebden Bridge, featuring a climb onto the moors before a flat out-and-back route past Stoodley Pike. With a flagged course, secure baggage storage, and a finisher's medal, it offers a supported ru..

A 10k trail race offering a unique course over and around the Northumberlandia landform. The event includes a free kids' fun run and a bespoke medal for all finishers. Facilities include an event village with a café, parking, and toilets.

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.

This classic fell race on Ingleborough has been part of Ingleton's Gala day since 1939. Runners face an 11km route with 600m of ascent on public footpaths. It starts and finishes on the sports field by the community centre.

Afoot in Two Dales is a 50-mile challenge walk and run through the scenic Wensleydale and Swaledale, including Great Shunner Fell. Experienced participants have 22 hours to complete the circuit, starting and finishing at Harmby Village Hall..

Head to the historic grounds of Callendar Park in Falkirk for a summer trail run. Choose from a 5km, 10km, or half marathon distance on flowing trails through parkland and woodland. It's a Canicross-friendly event with chip timing and a fin..

A new 100-mile team relay through the scenic South Hams in Devon. Teams of 10-16 runners tackle 16 varied legs, with staggered starts and GPX navigation provided. All event profits support local coastal path and cancer support 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 offering fully marked 10k and 5k routes plus a 2k children's fun run, mixed terrain, on course support and parking; proceeds support the Bruce Green Foundation.

A chip timed 10 km on 19 July 2026 in Highfield Park, St Albans, on a flat, single lap route along the Alban Way. The event village includes a free family fun run, food, music and a charity link to Alzheimer's Research UK.

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.

Take on the challenging trails of Ashdown Forest with a choice of a 10 mile or 5 mile run. The hard-packed course offers tough climbs, rewarding views, and a friendly atmosphere. All finishers receive a bespoke medal.

Set on the scenic, private Revesby Estate, this festival offers trail runs from a 5K to a half marathon. For a unique test, try the multi stage Challenge the Estate. There's also a team option for groups.

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.