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 2221 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.

A 5.8 km fell race to the summit of Pen y Fan near Brecon with 588 m of ascent, part of the South Wales Series and the 2026 UKA Fell Running Championship; entries are limited and minimum age is over 16.

Running Wild 2026 is a muddy 5K obstacle course through Wild Forest near Brentwood on 11 July 2026. Open to ages 13 and over, it includes water features, climbing and a large slide into a lake, with a medal and post race shower.

The The Sting Backyard Ultra will take place in Richmond (North Yorkshire) on Saturday 11 July 2026. You can run between 4 and 7 kilometers.

A 50K trail ultra from Whitby to Pickering that follows railway lines and passes eight stations, with 3322 ft of elevation. The course is mixed terrain with four marshaled checkpoints, a 13 hour cut off, and walkers are welcome.

Multi-distance lap races at Bawsey Country Park from 5k to ultra marathon on sand, gravel and grass. Aid stations are available every lap and parking is included.

A circular self navigation event from Parwich in the Derbyshire Dales, covering about 17 miles with 2,000 ft elevation. Participants collect two cards on route, use three aid stations and must carry mandatory kit.

A multi-lap running event at Box End Park in Kempston with three race options of repeated 5 km laps, race medals, on-course support and awards across overall, female and age-group categories.

A 9.7 km fell race with 247 m of climb around Peak Forest on 12 July 2026. Entry costs £8 in advance or £10 on the day, free parking is provided, and the route is marked with marshals and post-race refreshments.

A point-to-point trail run from Bury to Rawtenstall alongside the East Lancashire Railway and the River Irwell. Runners try to keep pace with a steam train while supporters can ride the train; finishers receive a medal and T-shirt.

Ludlow10 on Sunday 12 July 2026 offers 5k, 10k and half marathon routes through town roads, local woods and trails. Post race hospitality continues into the day.

A guided 18 mile trail run on 12 July 2026 along the Kett's Country Long Distance Trail from Wymondham to Cringleford, combining local history and wildlife. The event is non-competitive, run at a conversational pace with aid stations and a..

A 10 km race through the historic grounds of Floors Castle in Kelso on 12 July 2026. Mixed road and trail surfaces, a water station near 5 km, finishing refreshments, and medals and goodie bags for all finishers.

A 7-mile multi-terrain race through Knole Park with a chip-timed 3.5 km junior run for ages 9 to 15. Profits support The Running Charity and the event includes medals, free photos and prizes for top finishers.

A chip-timed 5k, 10k and half marathon at Holyrood Park in Edinburgh with a measured course, hydration stations, marshals and a finisher's medal. Age guidance applies and dogs are not permitted.

A fund raising multi lap running event on 12 July 2026 at Old Elizabethans Cricket Club, Worcester, supporting stroke services. Multiple race formats including a solo marathon, relays and a kids Wild Mile.

A five mile multi terrain race in Arrowe Park, Wirral on Sunday 12 July 2026. The route mixes woodland trails, grassy paths and parkland and includes on course water, chip timing and a finisher medal.

A junior fell-racing round at Whinlatter Forest Park on 12 July 2026, with races for U10 to U20 categories and mapped courses of 1.5–5.6 km. Junior entries are by pre-entry only and the event follows FRA rules.

Community fundraising runs at Abington Park with chip timing and a mixed pathways and grass course. Distances include 10 km, 5 km and 3 km and participants have a minimum fundraising target of £50.

A forest marathon weekend at Sherwood Pines on 12 July 2026 with marathon, half, mini and a new 50.6 km ultra. Mixed-trail loops, chip timing, aid stations and an event village with food, vendors and bespoke wooden finisher trophies.

A sold-out cross country 10k across the Ridgeway and Chiltern Hills with steep climbs and twisting single-track descents. Open to runners aged 16 and over and run under TRA and UK Athletics rules.

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