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 1841 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.

Two coastal half marathons in Portsmouth and Langstone Harbour on 7 and 8 February 2026. One course may use an optional ferry from Hayling Island, the other runs by the D Day Story Museum in Southsea, and completing both earns a bonus medal..

Take on Clough Head in the Kong Winter Series, a punchy fell race in the Lake District on 7 February 2026. Expect about 7.3 km with 570 m of climb over rugged quarry and mountain terrain for a thrilling winter challenge.

Wadsworth Trog THE BEAST is a 31 km fell race around Hebden Bridge on Saturday 7 February 2026, featuring about 1,110 m of ascent and demanding navigational skill. Strict kit checks and no GPS navigation make this a true mountain test.

Drama Llama Run on the Thames towpath offers timed laps on a flat 5.3 km out and back course with a seven hour limit and a flexible start window. Pick 5 km to ultra and enjoy race support, same day results and a finisher medal.

Run through stunning Cardinham Woods near Bodmin on Saturday 7 February 2026 with half and full marathon options. Enjoy personalised bibs, free race photos, finisher medals and canicross entries in this friendly trail event.

Join Dumfries Running Club for a community cross country at MacLeod Pavilion in Dumfries on 7 Feb 2026, with races from U13 to Senior and Masters and medals for every finisher. Low entry fees make it perfect for families and newcomers.

Run Forest Run at Antrim Castle Gardens offers scenic 5K and 10K routes through the gardens past Shanes Castle with views over Lough Neagh. Enjoy a medal, chip timing and a friendly forest race vibe for adults and juniors.

Run the Wivenhoe 5 mile trail on 07 Feb 2026, starting and finishing at The Black Buoy pub near the station. Limited to 50 places, with a celebratory drink for finishers.

Discover The Brails on Saturday 7 February with four colour orienteering courses catering from beginners to experienced navigators across scenic estate land near Hungerford and Marlborough. Entries are online only so book early and come pre..

A short fell race from Cleeton St Mary covering 4.1 km and 229 m ascent, run on an unmarked course where map-and-compass navigation and Full Kit are required; pre-entry and on-the-day entry options are available.

A day of trail running and recovery at Doxford Farm with 5K and 10K options, yoga, saunas and ice baths, shoe demos, and onsite food and drink. Tickets start from £15.

Road races in the Lorton Valley starting and finishing in Cockermouth Town Centre. Offers a half marathon and a 10km with live chip-timing and finishers' medal, merchandise and a post-race snack.

Enjoy a winter run through Westonbirt Arboretum's stunning tree collections on solid underfoot trail style paths. Distances of 5 km and 10 km suit all paces. Tickets are sold out.

Grim Leodis is a scenic, undulating trail run along the Leeds Liverpool Canal and River Aire in Kirkstall, with distances from 6.55 miles to a full marathon. Marshalled and supported with regular feeds, this cupless event asks runners to br..

Run the Portland Coastal Ultra Trail Marathon on 8 February 2026 around the island on the South West Coast Path, with marathon, half marathon and 10k entries. Enjoy dramatic coastal views, checkpoint support and chip timing on a self naviga..

Tackle 12 miles of rugged moorland in the Windy Hill Fell Race, climbing Blackstone Edge and the Windy Hill mast before returning to the Rams Head pub. CraggRunner welcomes runners with hot soup at the finish and instant online results.

Explore the trails of Cannock Chase on 8 February 2026 with 20, 15, 10 and 5 mile options on an undulating, scenic course with some hills. Enjoy a bespoke medal, free photos, prizes and on site parking.

Join the Manchester Winter Warmer Run at Heaton Park with 5k, 10k and half marathon options on scenic paths and a short trail. Chip timing, medals and on site snacks make for a festive race while supporting Shelter.

Trail runs at Grizedale Forest on 8 February 2026 feature fully marked, chip timed courses on wide forest paths. Choose a 10K with 260 m ascent or a 6K with 150 m ascent; two dogs per runner are permitted on a suitable harness.

Join the Cold Norton Charity Winter Trail on 8 February for a scenic 10 km or half marathon across grassy country tracks to support Farleigh Hospice. Routes are narrative and unmarked so bring a map, your own cup or bottle and enjoy homemad..