Trail Running Calendar United Kingdom 2025-2026

Tackle a rugged 21 mile trail with 3,500 ft of climbing around the Ardgartan Peninsula, ending with a dramatic downhill through forest and moor. Based in Ardgartan Forest Park, this winter route is mostly off road and rewards strong climber..

Take on the six hour Trailspire Ultra at Callander Park, a fully waymarked loop of rolling trails and woodland with views of historic Callander House. Run solo or with a two person relay team and see how many laps you can complete.

Take on a winter ultra around Pendle Hill from Barley with 45 mile and 30 mile options across moorland and villages, offering big climbs and stunning views. This popular, fully marked challenge is currently full so join the waiting list.

Join the Duergar Nightcrawler, a 10 mile night trail through the fabled Simonside Hills near Rothbury on 7 February 2026. Tackle rugged trails under headtorch light and enjoy an event buff plus a cup of mulled wine afterwards.

Run the Pilgrim Challenge along the North Downs Way from Farnham to Canterbury, passing historic countryside and charming villages. Choose 33 miles in one day or 66 miles over two days with overnight support, checkpoints and full event serv..

Tackle the Rauceby Ripper on 7 February 2026, a scenic nine mile multi terrain loop around Rauceby Hall in Lincolnshire. Enjoy trails, field edges and village roads on a community supported course that finishes near South Rauceby Village Ha..

Tackle scenic but rugged trails around Harrogate and through Nidd Gorge at the Punk Panther Harrogate Hustle on 7 February 2026. Choose from a half marathon, 20 mile or 34 mile course with big climbs and full aid support.

Warm up your winter at the Manchester Winter Warmer Run in Heaton Park on Sunday 8 February 2026, with 5k, 10k and half marathon options across an undulating park course. All finishers get a medal and you can optionally fundraise for Shelte..

Tackle 6.66 miles of rugged trail at St Aidan's Winter Beast in Leeds, with steep climbs, possible mud and a sluice crossing that rewards you with hilltop views. Limited to 300 runners, it is a tough, scenic off road challenge.

The Portland Coastal Marathon is an ultra trail running event held at the Weymouth and Portland National Sailing Academy in Portland, UK. Scheduled for February 8, 2026, it offers a full marathon, half marathon, and 10k distances, catering..

Tackle 12 miles and over 2,000 feet of ascent in the Windy Hill Fell Race around Denshaw on Sunday 8 February 2026. Expect technical moorland, mandatory winter kit and checkpoints en route, with hot soup at the Rams Head finish.

Event details Its Grim Up North Running stages Grim Leodis on 08/02/2026 in Kirkstall, next to the Leeds and Liverpool Canal and the River Aire, just off Wyther Lane. The main loop is approximately 6.5 miles and the event is organised as a..

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.

Run a scenic Half Marathon or 10 km through quiet country lanes of the Lorton Valley with Lake District views, starting and finishing near Cockermouth. Friendly event with live chip timing, medals and post race goodies for all finishers.

Enjoy a 5k canicross at Irchester Country Park on Sunday 8 February 2026, running with your dog through scenic woodland trails. Experts will support first time runners and every finisher gets a medal and treats for their dog.

Run the Glasgow Winter Warmer at Glasgow Green with 5k, 10k or half marathon on a flat course with chip on bib timing. Fundraising supports Shelter and buggies and wheelchair users are welcome though a short trail section may affect access.

The Cold Norton Charity Winter 10K & Half Marathon Trail Event is a winter charity trail run in Essex, raising funds for Farleigh Hospice. Held at Charity Farm, Crows Lane, Woodham Ferrers, it offers 10K and 13.1-mile routes run mainly on g..

Enjoy a scenic 10 mile route through parkland, riverside paths and woods in North Milton Keynes, including the quirky Cattle Creep tunnel. Canicross friendly, one lap with on the day race pack pickup and finish line goodies.

Choose from 5, 10, 15 or 20 mile options on undulating forest trails at Cannock Chase, ideal for spring marathon training. Enjoy scenic routes, free parking, bespoke medals and free race photos.

Take on the Muddy Woody, a runnable 6 miles of forestry and single track with steep climbs and fast descents at a new Aconbury Court Farm venue on 8 February 2026. Expect chip timing, a bespoke Muddy T shirt and hot drinks after the race.