Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1504 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.

Tackle the rugged Bowland slopes at the Hapton Fell Race, a challenging 5 miles with about 400 m of climb near Burnley. Day of entry makes it ideal for last minute plans and friendly club rivalry.

Join the Ravenscar Rumble revisited, a scenic fell race in Ravenscar on Wed 22 Jul 2026 covering 10 km with 250 m of climb through the North York Moors. Tea rooms stay open for post run treats and entry is on the day only.

Run ten consecutive days at the Suffolk Running Centre in the Great Barrow Challenge, choosing distances from 5 km to ultra. Entry covers all ten days and parking, bespoke medals each day and the event is cupless so bring your own bottle.

Great Barrow Challenge Day 1, hosted by Zig Zag Running, kicks off at the Suffolk Running Centre in Bury St Edmunds (IP29 5AX). This is the first day of a 10-day, individual endurance series offering 5k, 10k, half, full, or ultra distances,..

Experience a scenic loop around Aske Hall estate near Richmond on 23 July 2026, with 5 km and 10 km trail options. Limited to 200 entries, the mostly flat single loop winds through pasture and woodland for a relaxed but rewarding race day.

Explore scenic estate trails at Stately Trails: Aske Hall on 23 July 2026, with 5km runs and walks plus a 10km option across parkland, tracks and woodland. Expect marked, potentially muddy courses, finishers food and optional coaster medal.

Join Grim Up North Running at Cromwell Bottom for Rock up n' Run, a relaxed summer pop up off road evening 5 km or 10 km race. Turn up on the night or book online, then enjoy a jumble medal, hot food and a post race drink.

Enjoy the Fellrunner in Sheldon on Thu 23 Jul 2026, a spirited 4 mile fell run across the Peak District with around 162 m of climb. On the day entry is £8 and all fees support Sheldon village funds.

Take on the Montane Lakeland 50 or 100, a rugged trail running test from Coniston across the Lake District with dramatic fells, lakes and staffed checkpoints. Expect an epic, scenic and rewarding mountain weekend.

Join a friendly 7 hour timed run along the Thames at Wraysbury, with flat paved loops suitable for road shoes. Pick distances from a 3 km loop up to marathon and ultra, and enjoy a medal plus goody bag and riverside views.

Join the Tywardreath Trotter under summer evening skies in Tywardreath, Cornwall. Tackle a 7 mile multi terrain course or enjoy a 1 mile fun run with village support and scenic countryside.

Tackle 100 km across the Brecon Beacons on an epic route taking in Pen y Fan and the Carmarthen Fans with roughly 3178 m of ascent. A rugged self navigation ultra with just 250 places and a 24 hour cut off.

Take on the Beacons Way Ultra 100 Mile, a stunning 100 mile trail through the Brecon Beacons with over 6,000 m of climbing and 10 checkpoints. Enjoy wild scenery, live GPS tracking and a memorable finisher buckle for your achievement.

Run a scenic 54 to 55 km circular ultra across the Yorkshire Wolds, with 4,100 ft of climb through hidden valleys and quaint villages. Limited to 200 runners, the eco minded event ends with tea, cake and reclaimed trophies.

Run along the scenic Coalport railway beside the River Severn, passing industrial heritage sites between Ironbridge and Bridgnorth. Choose distances from 9 to 37 miles on an out and back course with regular aid stations.

Ultra X Wales brings runners to the stunning Brecon Beacons near Abergavenny on 25 and 26 July 2026, offering distances from 12 km up to 110 km. Well supported aid stations, lenient cut offs and on site camping make it a bold but welcoming..

UTMB Index

Run the South West Coast 50 from Dunster basecamp beneath Dunster Castle, a scenic 50 km loop on the coastal path and Exmoor with about 1600 m of climb. 25 km and 10 km options plus full support and camping suit runners and brisk walkers.

Run or walk as far as you like in the 7 hour Ooops I Ran It Again event at scenic Dare Valley Country Park, from 3 km to ultra distances. Finishers earn themed medals and distance pins, with aid stations, vegan snacks and free parking, and..

Alderman's Ascent's tenth running on Saturday 25 July 2026 is an 8.5 km fell race from Greenfield with 400 m of climb. Technical climbs to Shaw Rocks, a fast descent and a tough finish make it perfect for experienced fell runners and champi..

Scenic flat trail around Maidenhead Commons and Summerleaze Lake on 26 July with 5K to half marathon options. Event base at the Sports Bar with marshals, chip timing, unique medal and free race photos for a friendly community day.