Trail Running Calendar United Kingdom 2026-2027

Experience a focused mountain race in County Derry featuring 870 meters of climbing over 11.9 km. This NIMRA organized event follows traditional navigation rules and forms part of the Ulster Championship series.

Enjoy a flat riverside run along the Thames with a flexible timed format. Choose your own distance from 5km to an ultra marathon on a scenic 5.3km out and back loop.

This scenic multi terrain 10k run takes place on a two lap course within Alyn Waters Country Park. All finishers receive a medal, and the event supports Nightingale House Hospice. A family friendly 1k fun run is also available.

Test your navigation skills on this 22.9 km hill race featuring 1435 meters of ascent. Runners visit six checkpoints via Ben Chonzie and Loch Turret with post race refreshments and home baking included.

Experience a scenic trail run or an accessible loch side walk at The Haining in Selkirk. This community event celebrates local heritage while offering signposted routes for both runners and walkers.

The Route The MTC Y Draig Goch is a 34.8-mile (approximately 35-mile) ultra run. The route starts at the Travelodge in Merthyr Tydfil and follows National Cycle Route 8 all the way to Cardiff. The course then continues to the finish line at..

Experience a scenic trail run through the historic woodland and gardens of Temple Newsam in Leeds. Choose from four distances ranging from 6.7 miles to a full marathon on an undulating multi-loop course.

Experience circular 7 and 16 mile trail races through the North York Moors National Park featuring forest tracks and moorland views with fully marked courses and feed stations.

Experience an undulating trail race through the scenic South Downs and Seaford seafront. This community event supports local charities and offers a bespoke medal and free race photos for all finishers.

Experience a trail running festival at Billingford Fishing Lakes & Country Park with distances ranging from 5k to Ultra. Enjoy a variety of terrains, finishers medals, and celebratory refreshments in a scenic park setting.

Martley Madness is a 10-mile trail and country lane race through the Worcestershire countryside. The undulating route features woodland, Rodge Hill, and part of the Worcestershire Way. All finishers get a medal and celebratory cake at the f..

Experience rugged moors and dams with a 10k or half marathon starting from the Blackton Grange Estate. Run through the heart of the North Pennines along the iconic Pennine Way in this scenic trail event.

Experience a scenic 8.6 mile multi terrain race circling Trawsfynydd lake in the heart of Eryri National Park. This chip timed event supports the South Snowdonia Search and Rescue Team and includes a race for kids.

Experience an off road trail run in the scenic Findon Village with a unique horse racing theme. Choose from several distances including a 10km trail, a 5 mile run, and a kids event to support local causes.

Join a guided 14 km trail run in peaceful Penllyn Forest on 19 April 2026, exploring quiet tracks between Bala and Lake Vyrnwy. Expect a led run with scenic stops and friendly company in person.

Join a scenic 10 km fell race in the Lake District at Witherslack, featuring 340 m of climb on a fully flagged route. No pre entry needed; sign up on the day at Dean Barwick Primary School and enjoy post run refreshments.

Run a scenic 10K trail through the Ainsdale National Nature Reserve. The wooded course includes a climb up the highest dune peak before the finish. All finishers get a medal, and proceeds support local charities.

Join the Gartmorn Trail Race in Alloa for a scenic 10 km loop around woodland paths and Gartmorn Dam. A shorter 3 km junior race is also available for ages 8-15. The event features post race refreshments and prizes.

Experience the scenic forest trails of Cannock Chase with a half marathon 10k or 5k race. Enjoy chip timed results and a unique themed medal while running through one of England’s most historic natural landscapes.

Timed lap event at Buchan Country Park on 19 April 2026 with 5.3 km laps to create distances from 5 km up to ultra within a 7 hour limit. Runners may choose one of twelve medals or a lower cost no medal entry.