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 1765 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.

Take on the Riverbank Rollick, a scenic 9.6 mile trail run along riverbanks, woodland and fields with about 80% off road and likely muddy January conditions. Finishers get a bespoke buff and a linkable metal medal in the Thornbury series.

Stanbury Splash on 18 January 2026 at Penistone Hill Country Park is a 12 km fell race with about 400 m of ascent across moorland, stream crossings and muddy climbs. Expect rugged scenery, winter kit requirements and a friendly Woodentops s..

The Envious Run at Pengethley Manor in Ross on Wye is an offroad lap race through vineyards and rolling hills, part of the 7 Deadly Sins series. Distances from 5k to ultra welcome runners and walkers and virtual entries are available.

Join a friendly three race cross country series at Smallbrook Stadium, Ryde, in January and February 2026, with 10 km and 6.5 km options. Expect classic country terrain, a lively club atmosphere and team scoring for the 10 km.

Take on the Benfleet 15, a 15 mile multi terrain challenge at Hadleigh Country Park on 18 January 2026, with sections of the 2012 Olympic mountain bike course, sea wall and undulating downs. Chip timed with muddy trails so bring your own re..

Brave winter trails at the Frostbite Trail Race on 18 January 2026 at Lochore Meadows Country Park, a two lap muddy course of around 4 to 4.5 miles. Expect a friendly vibe, medals for finishers and prizes for top and age category places.

Run 3 km to ultra in Rise From The Ashes Run North in Durham, a 7 hour Time Challenge along the River Wear with cathedral views. Finishers earn themed medals, goody bags and vegan snacks at aid stations.

Join the Axmouth Challenge on 18 January 2026 for scenic village runs with distances to suit every runner. Finishers enjoy complimentary refreshments while funds raised support the village hall.

Feel The Burns is a spirited hill race in the Scottish Borders, about 13.7 miles with roughly 800 m of ascent, promising stiff climbs and wide open views from Selkirk country. Places are limited and entries are by waiting list for this popu..

Explore Eyarth Rocks and Graig Wyllt on a guided 12 km trail run from Pwll Glas, with varied terrain and gentle climbs. Multiple group stops for views make this a social, scenic run ideal for nature lovers.

Tackle scenic mixed terrain around Cosmeston Lakes in the CF64 Winter Race, a 6.4 mile off road challenge through woodland, meadows and trails. Join fellow runners on Sunday 18 January 2026 for a spirited winter test of fitness.

Enjoy a classic 4 mile fell race around Whitestones in the Lake District, with scenic climbs and a fully flagged course in the Helm Hill Winter League. Pre entry or pay on the day and junior races for U10 to U16 are included.

Join the Red Robin Run at Southwater Park on Sunday 18 January 2026 for a timed, flat trail challenge on the Downs Link where you can choose 5k to ultra distances on the day. Enjoy a festive Red Robin finisher medal and limited places.

Join the West Glamorgan XC League Round 3 at Margam Park, Port Talbot on 18 January 2026 for a 5 mile cross country challenge hosted by Run4All Neath. Pre registration is required and race numbers will be issued by club to team captains onl..

Explore Pippingford Park at this orienteering event on Sunday 18 January 2026, with courses for beginners, juniors and experienced navigators. Register online by 17 January to secure your place.

Run orienteering in Micheldever Forest on Sunday 18 January with an updated ISOM map and courses for all abilities. EMIT eCards, parking on forest tracks, toilets and nearby pubs make it a convenient winter forest adventure.

Enjoy the South By Five 5km at Queens Park on 18 January 2026, a friendly community run and finale of the six park series. Entry was free with a requested donation to the Acorn Trails Community Fund and local foodbank, spaces limited.

Join Essex Winter Midweek Series No 7 for night street orienteering in Chelmsford using MapRun, part of the ten event series where your best six count. Bring a head or hand torch and wear high visibility clothing; under 16s need an adult.

Join the Dark Horse Trail on 21 January 2026 for a 5 mile self navigated run around Galleywood Common, starting and finishing at the Horse and Groom pub. Limited to 60 places, entry includes a sausage or veggie burger with chips.

Join Esher Street O, part of the Winter Street O Series by Mole Valley Orienteering Club, at The Wheatsheaf in Esher. Choose a 60 or 40 minute score course with MapRun and relax with food and after the race refreshments at the pub.