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 1753 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.

Run the PIGUM 30 mile ultra around Abergavenny, summiting Sugar Loaf and tackling over 5,400 ft of ascent on scenic trails. With three fully manned checkpoints, generous support and no time limit, it is a bold, well looked after challenge.

Join July the Turd on 4 July 2026 in Ironbridge valley for marathon, 16 mile and 8 mile options over scenic tracks, paths and road. Friendly atmosphere, on site parking and bling for all finishers make it a great summer challenge.

Run the Great Glen Ultra on 4 July 2026, a 72 mile route with about 8,500 ft ascent from Corpach to Inverness along the scenic Great Glen Way. Expect canal towpaths, forest tracks and Loch Ness views plus 4 UTMB points.

Tackle a scenic unsupported solo challenge along the Great Glen Way from Fort Augustus to Inverness: 42 miles with 6,000 ft ascent and stunning Loch Ness views. Fully waymarked route finishes with a lap on the 400 m track at Inverness.

Explore the South Downs on the Serpent Trail, offering distances from 10 km to 100 km as it winds through rare heath and ancient woodland. Entries include coach transport to the start, plus camping, food, a licensed bar and a kids race.

UTMB Index

DalesRunner 30 is a rugged 31.7 km upland trail near Muker with almost 3,000 ft of ascent, crossing moorland via the Coast to Coast path and Pennine Way. Limited to 200 runners, the fully marked course mixes technical climbs, grassy trods a..

Tackle a scenic 15.5 km fell trail through Swinner Gill and the River Swale meadows near Muker on 4 July 2026. Limited to 100 runners, this well marked Dales race blends rugged climbs, river views and local countryside charm.

Tackle the classic 20 mile Chevy Chase across wild Northumberland, summiting Cheviot and Hedgehope on an unmarked upland route that requires map and compass navigation. Finish in Wooler with food, T shirts and prizes.

Take on the Darren Holloway Memorial Race Buttermere Horseshoe on Sat 4 Jul 2026 in the Lake District. This tough 35.5 km mountain course with 2515 m of climb rewards strong trail skills and spectacular fell scenery.

Take on the Fellrunner at Heptonstall Festival, a scenic 9.5 km fell race with about 500 m of climb in the South West Pennines. Finish to live music, food stalls and a free pint; entry on the day £7.

Tackle a classic Peak District fell race from Warslow Village Hall: 10 km with 675 m of climb across moorland and steep trails. Expect challenging ascents, sweeping views and a friendly village atmosphere.

Tackle a tough 15 km hill challenge with 960 m of climbing at Dollar Academy in Central Scotland on Sat 4 Jul 2026. Expect steep, rewarding climbs, lively team competition and easy entry online or on the day.

Explore the Lake District in the Saunders Lakeland Mountain Marathon, a two day mountain navigation event for teams of two. Pick from varied courses, camp overnight and test map and compass skills on rugged terrain.

Explore Honister Slate Mine in this thrilling fell race that starts with a headtorch lit underground section before climbing to Fleetwith Pike and Grey Knotts. Expect rugged terrain, big views and a real taste of adventure.

Tackle a scenic, remote 37 mile mountain trail along the Pennine Way on 4 July 2026, finishing at Alston YHA with coach transport to the start included. Limited to about 75 places, this classic fell challenge is ideal for experienced trail..

Enjoy the Coal Aston Gala Chase, a 4.7 mile off road trail through Moss Valley with woodland, farmland and a small ford to keep things lively. A 1.4 mile family fun run welcomes kids and every finisher gets free cake.

Fen Gallop on Sunday 5 July 2026 in Willingham offers a flat, scenic run through the Cambridgeshire fens with 10 km and 4 mile options. Friendly for families and walkers, the community event raises funds for Willingham School Association an..

Chiltern Ridge Half Marathon on 5 July 2026 is a scenic off road 21.1 km Ridgeway trail with 526 m ascent. Limited to 350 runners, this UTMB index race offers marked trails, on route aid and a finisher medal.

UTMB Index

Join the Bishop's Stortford Mitre at Jobbers Wood on Sunday 5 July 2026 for chip timed 10K and 5K races plus a fun 1K for kids. Support the Mitre Fund for new school sports facilities and pick a free finisher T shirt or tree planting.

Scenic 10 km fell race near Great Hucklow in the Peak District with about 335 m ascent across moorland, cloughs and tricky underfoot sections. Village run event with team prizes, free flapjacks at the finish and local fundraising.