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 1938 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.

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.

This timed event on August 15, 2026, offers a flexible, multi-lap format on a smooth riverside course in Winchester. Runners can choose their start time and distance, from a single lap to an ultra marathon, within a 7-hour window. All finis..

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.

Test your speed against a moving locomotive in the scenic landscape of Tywyn Mid Wales. With distances ranging from a toddler trot to a fourteen mile multi terrain course there is a race for every age group.

Celebrate twenty years of trail sports with a 15 mile run or a 15 km hike through scenic environments. Enjoy a flexible start format and post race rewards in a social pub garden setting.

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 an obstacle course race at the historic Badminton Estate in Gloucestershire. Choose from 5K, 10K, or 21K distances featuring up to 30 obstacles across a fast and flat countryside course.

Experience a beautiful multi-terrain trail race across the Ramsbury Estate in Wiltshire. This 10km event features woodland routes and finishes at the Ramsbury Brewery with a medal and a well-deserved pint cup for all participants.

Experience a scenic off road race along riverbanks and old railway lines. This half marathon features flint paths and stiles with full facilities and finisher medals at the Henfield Leisure Centre.

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.

Experience a scenic run through Avenham and Miller Parks in central Preston. Choose from four distances including a 10k or an ultra marathon on a flat loop course along the River Ribble.

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.

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 in the North York Moors National Park featuring three ascents of Roseberry Topping. This limited entry event offers a scenic route through forest tracks and heather moorland with a bespoke medal for finisher..