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 1922 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 an off road trail running adventure through the Scottish Highlands from Ben Nevis to Glencoe. Choose between a full or half marathon featuring mountain terrain and the famous Devils Staircase.

Experience the scenic trails of East Yorkshire with or without a canine companion. This event offers 4 and 8 mile chipped trail runs starting from Field House Coffee Barn with medals for all finishers.

Traverse the spine of Wales in a legendary 380 km multi stage ultra running journey from Conwy Castle to Cardiff Castle. Experience six days of remote mountain terrain with full camp support and high calorie catering.

UTMB Index

Enjoy a Peak District fell race at Oxspring Playing Field, a punchy 6.2 km course with 190 m of ascent through scenic terrain. On the day entries welcome for a modest fee and the event is part of an eight race series.

Explore the trails around the mysterious Silent Pool on a guided 10km evening run. The route passes through Netley Heath forest and the village of Shere, with the group running together at a steady pace. Head torches are available for night..

Experience an autumn trail run through the footpaths and bridleways of Boreham. This 10k event features a sunset start with a scenic off road route and a seasonal championship point system for participants.

The Robin Hood 100 is a 100-mile ultramarathon through the scenic trails of Sherwood Forest. Starting and finishing in South Wheatley, the relatively flat, runnable course offers a 30-hour cutoff. Finishers receive a medal and the option to..

Experience a guided 50 km mountain run across the 15 peaks of Snowdonia. This non competitive event features professional mountain leaders, transport, and premium food stations as you traverse the classic 3000 foot giants of Wales.

Traverse the ancient Boudicca Way on this 50km ultramarathon from Diss to Norwich. Open to runners and walkers this event features scenic Norfolk villages and convenient rail access at both ends.

Experience a scenic trail race around Kent’s beautiful Bewl Water reservoir with four distances ranging from 10km to a 50km ultra marathon.

Experience a 100 km circumnavigation of Leeds on this rural trail ultra. Navigate through parks and villages following the historic Owl waymarkers with full support and checkpoints along the way.

Walk, jog, or run along England's greatest river from Putney Bridge to Henley-on-Thames in September 2026. Choose from distances including 100 km, 50 km, or a 10K, with full support and multiple start options. It's a scenic Thames Towpath c..

UTMB Index

Experience a 10.5 mile trail race through southern Dartmoor featuring river crossings and the ascent of Red Lake Volcano. This high level route touches the regions highest point on rugged moorland terrain.

Ultra X England offers multi-day trail races in the Peak District each September, with distances from 12km to 110km. It's a UTMB Index event featuring fully stocked aid stations and is part of the Great British Slam challenge.

UTMB Index

Event Overview The Suffolk Coastal Path 50K is a point-to-point ultra marathon trail run. The 2026 edition is scheduled for the 12th of September. Runners will follow the Suffolk Coastal Path from Lowestoft to Aldeburgh. Route Details The r..

UTMB Index

Experience the scenery of Ayrshire in this 40 mile ultra marathon or relay from Glenbuck Loch to Ayr. Enjoy a supported point to point route with regular checkpoints and bag transport services.

Traverse twenty miles of high moorlands and gritstone edges in the Peak District. Use your map and compass navigation skills to complete this off road journey in support of mountain rescue.

Experience the Isle of Wight Fell Running Championship Series featuring three distinct races across the scenic terrain of Ventnor. Athletes can compete in individual events or the full series ranging from 3.8 km to 21 km.

Experience the beauty of the Surrey Hills with a choice of 10k, 21k, or 42k trail routes. Enjoy a well organized event featuring chip timing, marked courses, and scenic views from iconic local landmarks.

Tackle a classic Lake District fell run around Helvellyn and the Dodds, a rugged 18.5 km loop with 1450 m of climbing and stunning mountain views. Open to adults with pre entry or day entry for a proper fell challenge.