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 2127 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 looped forest trail at Avon Tyrrell in the New Forest, set by a Grade I listed manor house. Loops are 3.28 miles and runners can choose distance on the day from one loop up to ultra, with a staffed aid station offering food and drinks.

A weekend running event in Knaresborough on 20 September 2026 offering 10K and Half Marathon routes through scenic Yorkshire countryside. Finishers receive a jumble medal and hot food, with entry available online or on the day.

A marathon and half-marathon along the Ouse Valley Way in Huntingdonshire on 20 September 2026, finishing at Earith on mostly flat grass, gravel and tarmac paths. The races are registered with the Trail Running Association and insured under..

Tackle the Fryup Frazzler in the North York Moors, a scenic 5.8 mile fell run from the Cycle Hub cafe with roughly 475 m of climb. Part of the Esk Valley summer fell series, it mixes tough slopes with rewarding views.

A trail running event in Hamsterley Forest offering 10K and Half Marathon on undulating, well marked forest trails. Entries include a themed medal, race photos, chip timed results and a serviced event village with food and drink.

Wild Deer Events hosts the Cannock Chase Wild Trail on 20/09/2026 with trail runs over 10KM and 5KM; entry fees are listed from £22 to £26.

A scenic, hilly trail half marathon in the Cothi valley near Pumsaint, offering a 13 mile race, a 6.5 mile alternative and a kids race, based at Pumsaint Village Hall on 20 September 2026.

One More Lap for Kids' Village is an in-person team event on 20 September 2026 at Stowe Field in Lichfield. Team entries are listed as free and the event is organised by One More Lap.

A three-hour score-style fell race in Hayfield where competitors choose their own routes across Peak District hills and moors. Solo and pairs entries are accepted and mandatory safety kit must be carried.

A trail marathon and a 27 km event on 20 September 2026 around Swanage, featuring coastal and hill routes, published time limits, mandatory safety kit and local charity involvement.

Join this flexible timed event along the flat River Thames towpath in Walton on Thames. Complete as many laps as you like over seven hours to achieve distances from 5km to an ultra marathon.

A long running trail race in the Doone Valley, Exmoor covering about 16 km (10 miles) over scenic but hilly terrain. The 37th edition limits entries to 250, requires entrants to be at least 16 and uses chip timing.

A single loop 10K trail run at Woodbury Common on natural trails with climbs and stream crossings. All finishers receive medals and top male and female finishers receive prizes including a donated sports massage.

MacTuffX Exeter at Exeter Arena on 20 September 2026 combines ten functional Xercises with repeated runs across solo doubles and team formats. Entries are for ages 18 and over and a LITE weight option is available.

Peak Raid Mountain Marathon on Sun 20 Sep 2026 is a three hour score event in the Dark Peak, Peak District. Competitors run solo or in pairs; pre-entry only, minimum age 14 with under 18s accompanied by an adult over 21.

A community event at Fyvie Castle offering a 5 km multi terrain race plus 1600 m and 800 m trail fun runs, with medals and age-specific rules. The event supports the Fyvie Parent Council and lists per-race fees and registration closing deta..

A 26.2 miles loop marathon in the Cairngorms National Park on 20 September 2026, mostly on trail with varied terrain around Kingussie. Entry includes a finisher's medal, T-shirt and post-race food; fee £89.99 and places limited.

An approximately eight mile multi terrain race around Crooklets and Maer Down in Bude featuring coastal and countryside trails, water stations, and a charity donation to Bude Surf Life Saving Club. Fancy dress is encouraged.

Black Hill Run is a trail running event in Bere Regis, Dorset offering 5 km and 10 km courses through rural terrain. The event is organised by Bere Regis Scout Group and is linked to the Purbeck Trail Series.

Two charity trail runs near Locomotion in Eaglescliffe offer 10 mile and 5 mile routes partly along the original railway line. Proceeds support the Great North Air Ambulance and MND and all finishers receive medals.

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