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 1321 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 Holme Moss Fell Race, a rugged 28.5 km run over Pennine moorland with 1,285 m of climbing and technical, remote terrain. Limited to 200 entries, this is for experienced fell runners who crave a big challenge.

Join Ambleside Sports on 30 July for a sharp fell race from Rydal Park, a short but steep 1.7 mile climb through bracken to a rocky summit outcrop. A BOFRA Championship counter with senior and junior races for all ages.

August 2026

She Strides is a women only 50K around Hebden Bridge, mixing moorland, woodland and villages with 1400 m of ascent. Enjoy vegan friendly checkpoints, an all female crew, GPS tracking, a medal and hot food.

Join the North Downs 50 Ultra Challenge on Sat 1 Aug 2026 for scenic runs from Guildford across Surrey hills and the North Downs Way. Choose 10 km, 25 km or 50 km routes with full support, night markings and medical cover.

Take on the Dovedale Dipper, a scenic trail run and challenge walk from Hartington through the Dove and Manifold valleys in the Peak District. Choose a long 27 mile route or a 15 mile option for gorgeous scenery and a village finish.

Tackle EDDUM 2026, a 50 mile loop along the Epynt Way around Sennybridge Training Area, framed by the Brecon Beacons and Cambrian Mountains. No time limit, fully stocked checkpoints and crew support.

Take in river views and industrial heritage on a scenic run along a disused railway from Ironbridge to Bridgnorth. Choose from distances from 9 to 37 miles and join the winter race on 21 February 2026 or the summer race on 1 August 2026.

Tackle Isaac's Tea Trail Ultra Backwards on 1 August 2026, a 37 mile route with 4800 ft of climbing through the North Pennines AONB and UNESCO Global Geopark. Solo or 3 person relay entries include checkpoints, a mug, free photos and a trai..

Take on the Dartmoor Crossing or the shorter Great Escape, two scenic trail races across wild moorland finishing at Ivybridge Rugby Club on 1 August 2026. Expect big climbs, sweeping views and a bespoke finisher medal.

Newtonmore Highland Games : event overview The Newtonmore Highland Games take place each year on the first Saturday in August in Newtonmore. The event is held at The Eilan, the village shinty pitch, and includes heavy events, track and fiel..

Take on the 36 mile Esk Valley Way ultra from Castleton to Whitby Harbour on 1 August 2026, running beneath the iconic abbey ruins. Expect rolling moorland, waymarked trails and full tracking for a classic North York Moors test.

Enjoy the Totnes 10K along mostly off road riverside trails beside the River Dart, starting and finishing in Borough Park with a lively race hub and bespoke finisher medal. Limited places and proceeds support Totnes Caring.

Run a scenic 5K, 10K or half marathon through the grounds of Elvaston Castle Country Park on Sunday 2 August 2026. Enjoy a fast, multi terrain course, unique themed medal, free race photos and a lively event village.

Run the Vanguard Way Marathon or Half in Croydon on 02/08/2026 and enjoy a scenic route through parkland, woods and rolling countryside. Finish with a medal, goody bag and post race treats to celebrate your achievement.

Take on Farleton Knott with a sharp ascent, ridge crossing and exhilarating descent back to the valley. A short but testing BOFRA counter suitable for juniors and seniors who love a punchy fell challenge.

The Birmingham Canal Canter will take place in Birmingham on Sunday 2 August 2026. You can run between 19 and 30 miles.

Take on the MTC Thames Challenge, a four day 184 mile multi stage endurance race along the scenic Thames Path from the source to the Thames Barrier. Included hotels and main evening meals connect the stages for a supported ultra experience.

Tackle the MTC Cotswold Ultra, a scenic 57 mile point to point along the Thames Path from Kemble to Oxford, with a bespoke medal and MTC head visor for all. Classic Cotswold views and trophies for winners make this a memorable challenge.

Take on the MTC Oxford Ultra, a 49 mile point to point along the Thames Path from Oxford to Henley. Expect scenic riverside trails, three support checkpoints and challenging self sufficient ultrarunning with a bespoke finisher medal.

Scenic 7 hour timed run along the River Thames on 7 Aug 2026 lets you choose any distance from 3 km to ultra. Finishers get medals and distance pins, with aid stations, cafe and vegan goody bags.