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 2312 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.

The Boulsworth Fell Race will take place in Wycoller on Sunday 9 August 2026.

Multi distance races around Bath that pass through two disused railway tunnels and follow canal and city sections. Organised by Relish Running Races with medals, timed results, aid stations and on site facilities.

The Jackhouse Reservoir Trail Race will take place in Accrington on Tuesday 11 August 2026. You can run 5 miles.

Historic fell race in Buxworth on 12 August 2026. A short 3.4 mile (5.5 km) course with 275 m of climb, organised by Goyt Valley Striders; entries carry a fee and the event often sells out.

Take on the classic Whittle Pike fell race in the South West Pennines on Wed 12 Aug 2026, roughly 5.5 miles with 550 m of climb from Cowpe Village Hall. Entry on the day is available for £5, teams welcome and runners must be 16 or over.

Join this classic Keswick fell race in the Lake District on Wed 12 Aug 2026 for a lively 4.7 mile trail challenge with 280 m climb and a summit of Latrigg. On the day entries are welcome, fee £5 and runners must be 16 or older.

A mainly trail 5k from Peveril Point to Anvil Point Lighthouse and back into Swanage, held as part of Swanage Lifeboat Week and one of six races in the Purbeck Trail Series.

A 4.4 km fell race from the Ragleth Inn in Little Stretton with 390 m of ascent, a clockwise course with three control points, on-the-day or pre-entry and junior up and down Callow Hill races; some proceeds go to charity.

A local Darley Dale race organised by Matlock Athletic Club, featuring a short approach from the cricket club, marshalled route and a hill near the finish with views over the Derwent Valley; post-race facilities and prize giving at the cric..

A two-lap hill race from Monaltrie Park through Ballater village to a hill summit and back; entries are accepted on the day or online and bonuses are offered for new course records.

A challenging fell race in the Peak District featuring 370m of climb over a 6km course. Entry is on the day at Cartworth Moor Cricket Club near Holmfirth. The route is well marked and marshalled for a classic short fell running experience.

Relaunch of the Flagg Moor Run on 14 August 2026, a 5.5 miles fell race around Flagg in the Peak District. Entry is via SiEntries with an advance fee of £7 and a minimum age of 16.

A flexible seven hour timed challenge on a signed Thames-side loop near Egham, with options from 3 km up to 50 km. Finishers receive a medal and goody bag and aid stations are provided each lap.

A towpath trail event in Saltaire offering distances from 5k to ultra, regular feed stations and a bespoke finisher medal; toilets and nearby train access are available.

Ilkley Skyline is a fell running event around the moors of Ilkley offered in two distances. The route starts and finishes at The Hermit Inn and features unmarked navigation plus aid stations at Addingham and Timble.

Two trail ultras—50k and 100k—route through Market Harborough countryside and long-distance footpaths, with GPX files, staffed aid stations, mandatory kit requirements, free guided recces and free race photos; entries carry standard fees an..

A hill and trail endurance event on the slopes of Moel Famau offering 12 or 24 hour formats on an about 7.5 km loop with roughly 500 m ascent per lap. Solo runners and teams camp on site with feed stations, timing and support facilities.

A family-friendly inflatable obstacle course in Exeter on 15 August 2026 with 2.5k, 5k, 10k and 15k options, music zones, obstacles on each lap and a finisher's medal for participants.

A trail ultra on 15 August 2026 offering 50 km and 100 km options along the Speyside Way from the Cairngorms to the Moray coast, with published cutoffs, entry limits, and route files for competitors.

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.

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