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 2170 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.

Trail Half Marathon Wales runs in Margam Country Park and Forest on 14 November 2026, offering a fully marked half marathon and 10k on forest trails with checkpoints, safety cover, and included car parking.

Trail ultras along the Weavers' Way on 14 November 2026 with 50 km and 100 km courses across Norfolk ending at Cromer Pier.

A family friendly timed trail run on 14 November 2026 in Padstow along the Camel Trail in support of the National Lobster Hatchery. Distances range from 2.5 km to 10 miles with Canicross options.

Mid-November night and day off-road races around the Bath Skyline, offering 500 m, 5 km and 10 km options with marked trails, mud and panoramic city views.

A guided 55km route on Anglesey taking in three of the island's highest tops, with over 2000 m ascent, checkpoint support and a wooden finishers medal.

Night trail running series across Somerset with four events offering 5 km and 10 km options and a bespoke wooden finisher’s medal available.

Timed multi lap event on the Itchen Way in Winchester on 14 November 2026, with 2.62 mile laps that add up to half marathon, marathon and ultra distances. Flexible start format, aid station with vegan options, bespoke finisher's medal.

A 40 mile trail ultramarathon starting and finishing in Lymm that circumnavigates Warrington on tracks, paths and lanes. The 2026 race is on 14 November with solo, pair and four person relay entry options.

The Llyn y Fan will take place in Llywel on Saturday 14 November 2026. You can run 9 kilometers.

A 16.1 km fell race around Penmaenmawr with about 594 m of ascent, based at Capelulo Village Hall. The route is partially marked and requires navigation; entry is online with a £12 fee.

Inaugural Kilpatrick Hills half marathon on 14 November 2026 featuring single-track trails and forestry roads, limited to 50 places and listed as closed.

Trail races at Westerlands near Graffham: a 50 km Ultra linking five long distance trails and a 13 mile Half on three trails, with SportIdent timing, aid stations, mandatory kit and a wooden eco-medal for finishers.

A winter fundraising fell race around Bamford on 14 November 2026 offering two routes across Bamford Moor, Bamford Edge and Win Hill.

Trail Outlaws' Wooler Trail Events include marathon and half marathon routes based at Wooler Hostel in Northumberland National Park. Routes are fully marked with stocked checkpoints and often cross hilly, boggy, exposed terrain with wide vi..

Timed lap event in Cardiff Bay offering flexible start times and distances from one 5.3 km lap up to multi lap ultra within a 7 hour limit.

Trail races from 5 miles to marathon start at Skelton Lake Services and explore Rothwell Country Park, with water stations, a cupless approach, a bespoke medal and kebabs at the finish.

Trail runs at Slaley Hall in November offering 10 km and half marathon routes through forest and estate grounds, canicross friendly and chip timed.

A *20 km* fell race near Pickering in the North York Moors on 15 November 2026, held from Levisham Village Hall with 500 m of climb. Day entry is available with modest fees and teams are allowed.

Tackle the sweeping slopes of Arnside Knott in the Dave Shinn Memorial Race, a testing 6 mile fell route with 333 m of climb. Enter on the day at Hollins Farm and enjoy cake, local camaraderie and stunning Lake District views.

A 10.5 km forest trail run around Meanwood Park and the Meanwood Valley Trail with muddy, technical sections, 200 m ascent, marshalled road section and soup for finishers.

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