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 2210 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 5.25 km off road fell race on Dartmoor with 276 m ascent, starting and finishing at Sourton Village Hall. The course requires self navigation with compulsory checkpoints and includes separate marked junior races and category prizes.

Experience the rugged beauty of the Dorset coastline with trail races ranging from 10k to a 50k ultra. Run through the historic Lulworth Castle Estate featuring scenic climbs and coastal views.

A charity ultramarathon along the Essex riverside on 12 September 2026, offering 10, 30 and 50 mile routes with marked trails, medical cover and checkpoints. Proceeds support Prostate Cancer UK.

A multi-terrain running event at the Flete Estate organised by Ivybridge Rotary Club, featuring 10K, 5K and 1K races, with marshalled routes, medical cover and finishers' awards for each distance.

A 22.4 mile circular challenge around Loch Venachar starting and finishing at Kirk Hall in Callander. The route gains about 1020 m and passes checkpoints at Bochastle, Brig o'Turk and a control near the 19.1 mile point.

MacTuffX Manchester on 12 September 2026 is a functional fitness race at Etihad Campus that mixes ten Xercises with running. Multiple formats are offered : solo, doubles and relay : with two distance options and an 18 plus age requirement.

PIM Running Festival at Crathes Castle on 12 September 2026 features a half marathon, a 5 km and a 1.5 km kids race within the estate grounds. Events include prizes, medals and event T shirts and support National Trust for Scotland conserva..

A series of fully marked, fully supported trail and ultra events in the UK that focus on a welcoming, inclusive atmosphere with generous cut-offs and runnable countryside courses.

A military style obstacle course event in Gisburn, Ribble Valley Lancashire on 12 September 2026, offering 12 km and 6 km race options with multiple military grade obstacles, team entries and an Elite competitive race with prizes.

Beast Race is a 10 km obstacle course in Banchory, Scotland on 12 September 2026, featuring hill climbs, water obstacles, island crossings and heavy mud. Regular entry is sold out and entry is currently by charity or corporate code only.

A fell race near Pwllheli over a single 8 km route with 490 m of climb that takes in the three peaks of the Eifl. Entry on the day only costs £10 and the event is insured by the Welsh Fell Runners Association.

Raven 7 is an 11.25 km fell race with 445 m of ascent around Llanarmon yn lal, based at the Raven Inn. Entry is £5 on the day and the course is partially marked.

A long, non-commercial fell race in the Black Mountains with a 27.4 km route and 1586 m of ascent. The event uses five checkpoints, requires full navigational kit, and operates on open access land with no on-course water provided.

An 81 mile single loop ultra on the Bunyan Way in Bedfordshire with a 24 hour cutoff, 1,219 metres of climb and seven aid stations. The runnable country route features live tracking, medical cover and a bespoke finisher medal and T shirt.

A trail running event in Alton on 12 September 2026 offering a 10 km trail and a 2 mile fun run. The route uses gravel tracks and woodland trails and passes through the grounds of Alton Castle; medals for all finishers.

A 13 km marked trail race around Crosby Garrett with 400 m of ascent and views across the Eden and Lune valleys. Junior races run for ages U7 to U17 with on the day entry and separate junior fee.

A 50 mile circular ultramarathon through the Lincolnshire Wolds starting from Swallow Village Hall. The course gains about 1,370 m of elevation, features four aid stations, an 18 hour cut off and limited entry for 150 runners.

A *10 km* trail race around Cleveland Lakes organised by the Cotswold Lakes Trust, run on flat tree lined paths with water views. Participants must be 15 years or over and agree to the event terms.

A 10 mile trail run on the North York Moors along the Lykewake Walk visiting Lilla Howe and Louven Howe, with navigation expected, a three hour time limit and a bespoke finisher medal. Entry limited to 50 runners aged 18 or older.

A trail running event on 13th September 2026 in Seale, based at Myrtle’s Courtyard, with marathon and half marathon routes along the Pilgrims Way and North Downs Way that raise funds for local charities.

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