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 2240 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.

A muddy 5k obstacle event at Sandwell Valley Country Park on 13 June 2026 featuring grass, path and woodland terrain with staggered wave starts and multiple obstacles. Minimum age 13 and a minimum fundraising target applies.

A Pretty Muddy 5k obstacle course around Strathclyde Loch at Strathclyde Country Park with mud obstacles to climb, crawl and slide through. Organized by Cancer Research UK, waves run every 15 minutes and a £50 fundraising target applies.

An evening trail run at Bodenham Arboretum on 13 June 2026 offering 5 km and 10 km options; mixed-terrain routes, online-only entry with limited places, and funds raised for local charity and scout group support.

A fell race held since 1986 near Blaenavon at The Whistle Inn, Garn yr Erw. The event is Category BS with options of 8 km or 5 miles and accepts entries on the day or online.

Competitors run repeated hourly laps of 6706 metres at Breakheart Quarry until only one runner remains. The mixed trail loop has about 560 ft of ascent per lap and heads-up warnings are given before each start.

A 10.4 km hill race organised by Carnethy Hill Running Club around Traprain Law, featuring a river wade, a steep rocky ascent with rope and an extra climb via Pencraig Wood. Entry fee £7.50 and entries accepted on the day.

A ten person relay following the Barnsley boundary across roads, tracks and footpaths, covering about 72 miles and 7,350 ft of ascent. Teams run individual legs, times are aggregated and results are announced by category.

A classic fell race around Buttermere Village of just over 9 miles with over 4000 ft of ascent, featuring steep rocky climbs, ridge running and long technical descents. Team entries and designated race parking are provided.

A fell race at Steel Rigg car park in the North Pennines on 13 June 2026, featuring a 7.1 km course with 189 m climb. Entry is on the day for £5, and a 1.8 km junior race is held for 8 to 16 year olds.

A non stop 108 mile Pennine Way race from Edale to Hardraw with a 60 hour limit, high ascent and varied terrain. Organisers require prior endurance experience and places are limited.

Trail races on 14 June 2026 in Cheddar Gorge and the Mendip Hills offer distances from 1 km to Marathon plus an Omnium multi event. Courses include marked trails, varied terrain, frequent feed stations and event medals for 6 km and longer.

A charity 5K colour run in Silsden supporting Sue Ryder Manorlands Hospice, run over three laps with seven paint stations, obstacles and a finishers' medal. The event includes music, food and a bar after the race.

A lapped trail event near Roche Abbey staged by Its Grim Up North Running. Loop options range from 6.7 miles to a marathon, with mixed surfaces, feed stations and a post race medal plus pub food.

Trail races from Chop Gate with three distances : Marathon (28), Half 16.5 and 10k 9.5. Entries limited to 330, mandatory safety kit is required and competitors must print route maps and navigate themselves.

Scenic trail races near Kingsclere, Hampshire offering marathon, half marathon and 10k on clearly marked single-lap routes with marshals and nearby parking.

A guided recce of the Paddy Buckley leg across the Snowdon Range from Beddgelert Forest to Llanberis on 14 June 2026. The 20 km route includes about 1,900 m of ascent and is led in small groups by qualified mountain leaders.

A fell running event in Edale featuring a 7.6 km course with 402 m of ascent and a finish on the Edale Country Day Field. Entry includes admission to Edale Country Day and entries close on Friday 12 June.

A flat 10 km beach race along Filey Beach with registration based at Filey Sailing Club. Organised by Filey Lions, the course features a 5 km turnaround, on-course water, and a medal and gift for every finisher.

A 9.7 km fell race on 14 June 2026 near Norden, Rochdale, climbing 396 m. Registration is at Norden Bowling Club with both pre-entry and on-the-day entry and team scoring for the first three finishers.

A scenic off-road 10 km trail through the private Lulworth Estate near Lulworth Cove, featuring chalk downs, woodland, water stations and an event café serving homemade cakes.

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