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 2291 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 night time 5k at Herons Reach Blackpool on 31 October 2026 over multi terrain parkland. Pre booked entry is required with set fees by age category and all finishers receive a glow in the dark medal.

Winter Sugar Loaf is a 9.6 km fell race near Abergavenny on 31 October 2026 with 485 m of ascent; entry via Fabian4 costs £9. The route is partially marked, full WFRA kit is mandatory and limited parking is available.

An evening Halloween run at Hogmoor with 3.3K kids, 6.6K and 10K loop options plus a 6.6K canicross. The course has sandy hills, mud and shallow water; medals, free parking and onsite refreshments are provided, fancy dress and a torch are r..

A waymarked lakeside event around Ullswater offering a *20 mile* low level route or a *24 mile* Challenge with higher fell sections, staffed checkpoints and a written route description for participants.

A timed, lap-based run along the Itchen Way in Winchester with 2.62 mile loops, a seven hour limit, flexible start times, an aid station with vegan options, and a bespoke finisher's medal.

November 2026

A chip timed beach run on West Wittering Beach with sea and downs views. Distances of 15.3 km, 10 km and 5 km, on-course water stations, finisher medal and dog friendly options.

A coastal running event in Seaham with 5 km and 10 km courses starting at the Tommy statue. A one minute silence precedes each race; live chip timing and finisher medal, T shirt and snack are provided.

Trail running event on Anglesey offering half marathon and 10K routes through Newborough Forest and along Llanddwyn Beach with coastal views across the Menai Strait to Eryri.

An off road ultramarathon from Maiden Newton of about 35.9 miles with roughly 1,300 m of ascent, passing hillforts and coastal views. Six aid stations offer water and cake, GPX files and maps are provided for navigation.

Forest trail races at Wendover Woods on 1 November 2026 include marathon, half marathon, 10k and a junior run over a multi-lap 10 km course with varied, hilly terrain and on-site facilities for spectators.

A ten mile road race around Derwent Water on 1 November 2026, organised by Keswick AC with Race HQ at Keswick School, tarmac roads, refreshments midrace and first aid provision.

A mixed terrain trail festival at Tentsmuir Forest near Tayport offering a half marathon, 10 km, 5 km, junior 5 km and a 1.2 km family fun run with marshalled, signposted routes and charitable proceeds for the Tayport Community Trust.

Cornwall’s only all-road marathon, held in Pensilva on 1 November 2026, follows a scenic route across Bodmin Moor and the Fowey Valley. The course has about 2200 ft of elevation and a 6.5 hour cut-off; entries are open.

A 10 mile off road trail in Stonehouse near Stroud on 1 November 2026, starting with about one mile uphill followed by nine miles of undulating muddy trails. Canicross runners are welcome and there is a 2 hour 30 minute cutoff.

A trail race at Sankey Visitors Centre in St Helens on 1 November 2026, organised by St Helens Striders with a 250 place limit and a minimum age of 15. Entries are handled through SiEntries and parking is very limited.

Trail running on scenic Ullswater shores with 10 km and 14 km options, steamer transfers when possible, compulsory kit checks, and contingency routes if boats cannot sail.

Eight-day race series in Telford offering 8 miles, 16 miles or a 26.2 mile marathon each day. Each day is a separate race with its own medal and Race HQ at The Unicorn Inn in Little Dawley.

Trail races in Hartington with 8.4 km and 16.4 km waymarked routes through the Peak District, local cheese samples and a goodie bag.

A relaxed canicross event at Mere Sands Wood on 1 November 2026, with a timed one mile run or walk and an optional 2.5 km social run on mostly flat woodland trails.

A measured seven mile single-lap race through the private grounds of Garendon Park, chip timed and fully marshalled. The event also includes a Fun Run, commemorative t-shirts for 7-mile finishers, and prize categories across age groups and..

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