Trail Running Calendar United Kingdom 2026-2027

A 400 km, eight day expedition through remote Highland landscapes from Knoydart and Kintail to Cape Wrath, with daily tented camps. The Cape Wrath 100 offers a three day version covering the final stages.

A circa 13.2 mile trail race around Black Hambleton and Silton Woods near Osmotherley, featuring forest tracks, ancient trods and moorland views. Entry is by pre-entry only, limited to 50 participants aged 18 or over.

A 26.2 mile walk/run from and back to Alstonefield in the White Peak with 4800 feet of ascent and descent. Six manned checkpoints, locally made hot food at the finish, and certificates and cloth badges for finishers.

A traditional Peak District fell race in Youlgrave on Sunday 17 May 2026, covering about 5.8 miles of rough trails, fields and limestone descents. Pre-entry costs £6 and all profits go to Youlgrave Parish Council.

Test your limits at the MacTuff Really Muddy 5k and 10k in Aberdeen. Navigate a course of mud water and obstacles to receive your technical T shirt and finishers medal.

A muddy outdoor run at Castle Fraser on 17 May 2026 offering 3 km for kids and adults plus 5 km and 10 km for adults. The route crosses bogs, pools and forest terrain; participants receive a t-shirt and a custom medal.

Five and ten kilometre trail runs around Derwent Reservoir on 17 May 2026, with firm trails, some grass and woodland. Live chip timing, Canicross friendly, finishers get a medal and merchandise.

A community multi-terrain 10 km trail run in Cookridge, Leeds on Sunday 17 May 2026. The single lap route passes Paul’s Pond and Golden Acre Park, includes a grass hill and woodland sections, and all participants receive a CC10K t-shirt.

Join the Calderdale Way Relay on Sun 17 May 2026 for a scenic but savage 80.5 km team challenge across the South West Pennines with 3660 m of climb. Teams of 12, pre entry only, runners run in pairs and strict kit rules apply.

Tackle a steep 3 km fell race up Shutlingsloe in the Peak District on Sun 17 May 2026 with 270 m of ascent for a short punchy challenge. On the day entry is available and the race is part of the Wildboarclough fete.

Run the scenic loop at Hurtwood Park Polo Club in Cranleigh, Surrey with distances from 5 km to ultra on mostly flat off road trails. Multi lap format and a seven hour time limit suit all paces and every finisher gets a memento.

Explore the scenic parish of Deddington on a 5k, 10k, or 20k run through local farmland. This community event supports local schools and the Firefighters Charity while welcoming runners of all abilities.

A short out-and-back fell race from the field beside the Lantern Pike pub in Little Hayfield, climbing to the summit and returning. Entry is on the day for a small fee and a separate shorter junior race follows.

Trail races over 10 and 5 miles at Cammas Hall Farm on 17 May 2026, using farm tracks and woodland trails. Marshals, water stations, parking and finish-line facilities are provided; transfers allowed before the deadline.

The Bury to Clare Challenge is an 18-mile point-to-point journey from Bury St Edmunds to Clare through West Suffolk's countryside. This well-marked run or walk supports St Nicholas Hospice Care. Participants receive a finisher's medal, with..

A multi terrain running event in Beer, East Devon on 17 May 2026 offering 10 mile, 6 mile and a fun run. The not for profit race supports Beer Primary School PTFA and features coastal trails with significant elevation on the 10 mile route.

This 10K trail race starts and finishes on Cocklemoor in Langport, taking runners across mixed terrain paths through the Somerset Levels and countryside. It follows UK Athletics rules and is open to participants aged 17 and over.

A fully guided 36 miles along the Boudicca Way from Diss to Norwich Station on 17 May 2026. This non competitive, social paced event features stocked aid stations, a bespoke wooden medal and a supplied kit list.

Community 10K, 5K and children's races in Houston, Renfrewshire on 17 May 2026, with chip timing for the 5K and 10K, medals, age-category awards and post-race refreshments.

A community trail run at Newchurch Primary School on 17 May 2026 offering three distances from 900 m to 9 km. Entry fees are £8 to £17.50, medals for all and a raffle with prize draws. Proceeds support school learning resources.