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 2297 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.

Loch Thom Trail Race on Wednesday 3rd June features a revised 5K out and back and a junior 3K around Greenock Cut Visitor Centre, with all entry fees donated to Athletics Trust Scotland.

Bingley Rock up n' Run is a 5 km and 10 km event at 5 Rise Locks in Bingley on 4 June 2026. It is organized by Its Grim Up North Running with modest entry fees and participant feedback on route signage and finish treats.

A five mile hilly fell race around Kettlewell with grassy tracks, climbs and fast descents. Entry is limited to 100 and fees are £6 for EA affiliated runners and £8 for non affiliated runners.

A 5.3 mile fell race with 1099 ft of ascent around Rivington Hall Barn grounds, featuring road, rough trail and open moor. Entry on the day is available for a cash fee and FRA kit rules apply.

A trail race at Donard Forest Park on 4 June 2026, Millstone covers 8 km with 500 m of climb over partially marked forest paths. Entry is via SiEntries and the event is organised by Newcastle AC.

Deestriders ORGP Race 1 is a multi terrain, approximately four mile race on 4 June 2026 at Care & Repair NE Wales in Shotton. Entry is £10 or £8 for affiliated club members and the field is limited to 200.

A multi day trail and ultra running festival along the Pembrokeshire Coast Path from 5 to 7 June 2026. Four distances from 22 miles to 100 miles, coach transport included and camping options at Dale Hill Farm Campsite.

Stickle Grind 650 is a 2.4 km uphill race with 650 m of ascent to the summit of Harrison Stickle at Lanty Slees Stickle Barn on 5 June 2026. Entry fee is £25 and minimum age is 16.

A 50 km out and back ultramarathon along the Ayrshire Coast starting and finishing at Irvine Beach, running across beaches, promenades and trails from sunset to sunrise. Aid stations at 12, 25 and 37 km with a drop bag option at 25 km.

A 3.6 km off-road trail around the grounds of Sledmere House presented alongside the Sledmere Sunset Trail 10K. Chip timing and a finisher medal are provided; a free 500 m fun run is available for young children.

A timed riverside event on a 5.3 km out and back Thames course where runners choose how many laps to complete within a seven hour limit. Ten pound entry supports the Rays of Sunshine charity and a double sided medal is awarded.

A measured 5 mile chip-timed race from CS Lewis Square that follows the Connswater Greenway into Victoria Park and back, on mixed road, trail and grass surfaces.

A 38 km skyrunning event in the Central Lake District with 2800 m ascent on technical single track and scree, summiting England's highest mountain. Entries require runners aged 19 or older and a competency attestation.

Trail races from about 16 km to 50 km around Otley with marked routes, checkpoints, a 50 km relay for teams of four, mandatory kit requirements, and parking at Station Top.

An evening marathon that follows canals, waterfalls, vineyards, woodland and coastal saltmarshes, running from early evening into the night. Registration for the 2026 edition is closed.

A 44 mile coastal ultra from Lizard Point to Land's End along the South West Coast Path. Held on 6 June 2026 with solo and relay options, severe terrain and roughly 5,531 ft of ascent.

A 56 mile Southern Upland Way trail race on 6 June 2026 with 2447 m of ascent, 400 places and a 20 hour cut off. The event uses mandatory GPS tracking, enforced checkpoints and detailed mandatory kit requirements.

A 104 mile trail ultramarathon along the Southern Upland Way from St Johns Town of Dalry to Galashiels, with 4611m of ascent and live GPS tracking. The event has 250 places, a 38 hour cut off and awards finishers a tiered buckle.

A 21 km technical valley trail in Great Langdale with 850 m of ascent, based at Lanty Slees Stickle Barn on 6 June 2026. The event includes fully marked trails, a manned checkpoint and a recycled paper mache medal.

A range of supported trail distances based at Kendal including a 100 km loop through Garburn Pass, Ambleside and alongside Lake Windermere. The event features covered rest stops, GPS tracking, medical teams, camping options and finishers me..

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