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 1912 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.

Experience a classic fell running route covering eight moors around Ilkley. This unmarked challenge features peak summits and scenic field paths with both 35km and 22km distances starting from Burley Woodhead.

Explore the scenic Harborough Round on a 50 km or 100 km journey through historic villages and countryside. This supported ultra marathon features iconic landmarks like Foxton Locks and the Kelmarsh Tunnel.

Choose your challenge on the historic Speyside Way: a fast, runnable 50 km from Tamdhu Distillery or an epic 100 km journey starting from Aviemore. Both races finish in Buckie, open to all runners over 18. Experience whisky country and coas..

SkyRun Eryri in Rhyd-Ddu, Eryri/Snowdonia stages four mountain races from 16 km to 55 km on 15 August 2026, with large elevation gains, aid stations and a mix of ridgelines, scrambling and technical trails.

Join the Rusland 5, a scenic fell race across Rusland Showfield in the Lake District featuring a 4.8 mile route with 310 m of climb and shorter senior and junior options. Race entry is free; the show costs £5 and accepts entries on the day.

Experience an evening trail run through the parklands and woods of the Fyne Court Estate. Choose between 5km and 10km distances on undulating tracks in the heart of the Quantock Hills.

A Dartmoor fell race on 15 August 2026 with junior and senior races based at Ivybridge rugby club. The senior course is about 10 km with 450 m of climb and includes multiple summits, moorland sections and stream crossings.

Experience an evening trail run through the Dorset Sunflower Trail and up to the historic Maiden Castle hill fort. Choose between 5km and 10km routes featuring scenic views, sunflower fields, and a supportive atmosphere for charity.

On 16 Aug 2026 The Black Bull 15 offers a 15 miles trail run and a 15 km social hike near Chelmsford. The event marks the organiser's 20th anniversary and will donate £2 from entries to a charity to be confirmed.

A multi-distance running event in Bath that routes through two long, lit railway tunnels and finishes at Brickfields Park; proceeds partly support Sustrans and ticketing for this edition is sold out.

Experience an exclusive trail run through the private Lambton Estate in County Durham. Choose from 5, 10, or 15 mile routes featuring historic architecture and scenic woodland trails.

Explore the scenic Eden Valley on this self navigated trail half marathon passing through woodlands and riverside paths. Open to runners and walkers, this mixed terrain course offers a true taste of the Cumbrian countryside.

Experience a scenic off road half marathon along riverbanks and historic railway paths. Complete the course through Henfield to earn your finisher medal with full access to leisure centre facilities and parking.

Take on the Piethorne Fell Race on Sun 16 Aug 2026: a 10 km test with 275 m of climb across the scenic South West Pennines. Starts at the Bulls Head in Newhey with cash prizes for record breakers and both pre entries and on the day entry.

Join the Keswick Sports Fell Race in the Lake District on Sun 16 Aug 2026 for a punchy 3 mile, 290 m climb course from Fitz Park Cricket Pavilion. Entry on the day and juniors welcome with big prizes for record breakers.

Run alongside the River Ribble through Preston's parklands. Choose from 10K, half marathon, marathon, or ultra distances on a scenic looped course. All finishers receive a bespoke medal and refreshments.

Challenge yourself on the Sedbergh Hills fell race: 14 miles across scenic Yorkshire Dales with roughly 6000 ft of climb, testing endurance and navigation. Pre entry only via SI Entries; post race prizegiving and running camaraderie await.

Take on the Fellrunner on Sunday 16 August 2026 in Crowden in the Peak District, a testing 12.9 km course with 518 m of climb across wild moorland and open fell. Pre entry and on the day entry available; open to runners aged 18 and over.

Join Scarborough AC for an 8.6 mile fell race across the North York Moors, featuring 475 m of climbing and sweeping moorland views. Entry on the day makes this a great spontaneous stop in the Dave Parry Esk Valley summer series.

Experience a trail half marathon through the North York Moors National Park featuring the historic Roseberry Topping. Complete this challenging 13.1 mile route over heather clad moorland to earn a bespoke medal and certificate.