Trail Running Calendar United Kingdom 2026-2027

The Ridge Off Roader is a trail run through the scenic Chiltern Hills. It offers a half marathon and a 10k route, plus a fun 1k for kids. All proceeds support the local school.

Experience an annual five mile off road run through the scenic Little Haven Nature Reserve. This trail race features woodland paths and spring meadows while raising funds for local hospice care.

Off-road multi lap run at Nutbourne Vineyards with views to the South Downs. Choose distances from 5 km up to a half marathon on the day; entry is £29, places are limited to 100, and finishers receive a medal, drink and cake.

A trail race in Balbirnie Park, Markinch on 17 May 2026, covering between 4 and 4.5 miles on paths and woodland trails. All finishers receive a medal and prizes are awarded across overall and age categories.

Smash Sherwood is a running event at Sherwood Pines Forest Park on 17 May 2026 offering 5k, 10k, 16k and a junior race with on-site parking, toilets and a café; finishers receive a medal and a t shirt.

A point to point race of approximately 5 miles along river paths and a canal towpath on 17 May 2026, organised by Maldwyn Harriers. Entry fees vary by category and entries may be taken on the day.

A MapRun navigation event at Elterwater Hostel on 17 May 2026 in the Lake District. Category O with pre entry and on the day fees; minimum age 14 and 14 to 17 year olds must be accompanied by an adult.

A scenic run around Blenheim Palace on 17 May 2026, featuring a 7.4k lakeside course and a separate dog race. Other options include a 4 mile route for buggies and wheelchairs and a 1 mile junior race.

Mud Monsters Run on 17 May 2026 in East Grinstead is a muddy obstacle event with 3 km, 5 km and 10 km routes through fields, woods and river crossings. Finishers get a medal and free photos; onsite parking costs £5.

A Race for Life event at Hopetoun House offering a chip timed 10k plus 5k and 3k options on mostly gravel and forestry paths. There is a minimum fundraising target of £50 and designated parking on the estate.

A 5 km obstacle course at Stanborough Park on 17 May 2026 featuring mud, climbs and slides, run in staggered waves. Participants must be 13 or older and a minimum fundraising target applies.

Pretty Muddy 5k at Birkenhead Park on 17 May 2026 is an obstacle course where participants climb, crawl and slide while raising funds for Cancer Research UK. Entry fees apply and there is a minimum fundraising target.

Totley Moor is a fixed, marshalled 10.5 km Category B race on 19 May 2026 around Totley, Sheffield, featuring varied terrain and 440 m of climb, starting and finishing at the Totley AC pavilion.

A Category AS fell race covering 3.5 miles and 1247 feet of ascent near Clitheroe. Enjoy a steep rocky climb up the Big Dipper followed by a social pasta supper at the local pub.

A one-lap, approximately 10 km trail race at Quarry Bank Mill on 19 May 2026. The route mixes trail, grass, tarmac, gravel and steps and includes a charity contribution for tree planting.

A hill trail event in Cockermouth featuring a 6 km multi terrain adult race with a timed summit contest and separate junior races with medals sponsored by Holmen. The event is chip timed and has limited parking.

An undulating single-loop trail of about 10.5 Kilometres through the parkland of Rudding Park, Harrogate, supporting Mind in Harrogate. The event features on-course water, distance markers, a finish goody bag and post-race food and music.

An off road 10 km trail around Barbury Castle near Wroughton, featuring tracks, grass and Smeathes Ridge. The event is fully marshalled, supports Wiltshire and Bath Air Ambulance Charity and includes a finishers medal and post race refreshm..

A five race trail series at Wirral Country Park held on the third Tuesday of each month April to August. Races are about 8K, open to runners aged 16 and over, with per race and series entry options and series awards.

A midweek fell race in the North Wales series over approximately 8 km with 470 m of climb, mandatory checkpoints and a steep uphill finish; pre-registration is required with additional entry notes and junior categories listed.