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 1307 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.

Join the first Lakeland 100 recce, a challenging 26 mile Coniston to Buttermere route on 23 November 2025 featuring Black Sail Pass and Scarth Gap. This session is for confirmed Lakeland 100 or 50 2026 entrants only, requires full kit, and..

Run the DirtRun Wyre Wizard through Wyre Forest on 23 November 2025, choosing a scenic half marathon or the Super Seven among ancient trees and climbs. Timed, marshalled and finished with a special medal and cafe treats.

Join the Wessex Night League in Kings Worthy for a 60 minute touch free score orienteering across urban streets and wooded areas. Bring hi viz and lights; day entry allowed subject to limits and juniors under 16 must be accompanied.

Black Night Scar is a thrilling night fell race on 25 November 2025 from the Hare and Hounds in Todmorden, tackling 5.8 km with 315 m climb. Head torches and full FRA kit are required, with refreshments and prizes back at the pub.

Experience a night run through Wyre Forest on 26 November 2025 with a 10 km course run as two laps under torchlight. Canicross are welcome and every finisher gets a medal while prizes await the top three in each gender.

Join a guided Box Hill Vertical KM group run near Dorking for a tough 12.5 mile route with about 1000 m of climb through woods, heath and open fields. Enjoy expert guidance, technical terrain and a social finish.

Witterings Beach Run at West Wittering showcases sandy flats and stunning sea views from Selsey Bill to the Isle of Wight. 5 km, 10 km and 15 km routes plus canicross make it ideal for runners and dogs. Event sold out.

Night on the Edge is an exciting night running event featuring a Half Marathon, 10K, and 5K race along the stunning Cornish SW Coast Path. The course starts at Cremyll, traverses through Cawsand, and reaches Rame Head Chapel for the Half Ma..

The Riverside Marathon & Half Marathon, organized by Phoenix Running, takes place in Walton on Thames, Surrey, along the scenic River Thames towpath. This UK Athletics certified event features flat, fast, and accurately measured courses wit..

Tackle rolling trails at Maverick Original Oxfordshire in Stonor Park, Henley on Thames. With 7 km, 11 km and 22 km options, this off road race offers scenic routes and a friendly Maverick race vibe.

Run under torchlight through the Chiltern Hills at Stonor Park in the Maverick Dark Oxfordshire night trail. Choose 7, 13 or 17 km routes with varied climbs, enjoy an event village with food and timed results, and spot local wildlife as you..

Take on the Stanza Stones Winter Edition, a rugged 50 mile, 24 hour challenge from Marsden to Ilkley that visits six carved poems by Simon Armitage and climbs Ilkley Moor over 6600 ft of ascent. Live tracking, staffed checkpoints and a fini..

The Medal Mix Challenge Day 1, organized by Running Events Devon, takes place near Capel Lane, Littleham, Exmouth on November 29, 2025. This 7-hour timed event welcomes runners and walkers of all abilities to complete as many 5.3 km laps as..

The Wallop is a scenic 21k timed trail race through Farleigh Wallop Estate, winding along narrow woodland paths, wide gravel tracks and open fields. Enjoy marshalled support, a bespoke finisher medal and post race mulled wine and mince pies..

Take on the Loggerheads Half Marathon at Loggerheads Country Park, three laps of a scenic 7 km loop with varied terrain and on course support. Solo runners or teams of three can enjoy a challenging course and a finishers medal.

Stanza Stones Ultra is a rugged 50 mile trail across the South Pennines from Marsden to Ilkley, linking six poetic Stanza Stones carved into rock. Expect big moorland vistas, village charm through Haworth and a memorable endurance day.

Enjoy an autumn 5k trail at Kiplin Hall, winding through gardens, woods and grassland on a compact, spectator friendly course. Warm up with a hot drink and spiced flapjack at the finish.

Run the Baslow Bolt across Peak District trails and limestone edges in a lively winter fell race. About 13.2 km and 400 m of climb, finishing at the village school to benefit local charities.

Explore Pewsey Downs near Alton Barnes with orienteering courses for all abilities, from easy beginner routes to challenging expert courses. Scenic chalk downland, waterproof maps and electronic timing. Online entry only.

Join a guided 13 mile trail run around Guildford's Surrey Hills, visiting St Martha's Hill, Shere and the North Downs Way. Enjoy a friendly group pace, kit support and optional post run refreshments.