Trail Running Calendar United Kingdom 2026-2027

A community-run event in Old Basing with chip-timed 10K and 6K trail races plus a 2K family fun run, raising funds for Friends of Old Basing Schools.

A single-lap 10K on 11 October 2026 around Burnham on Crouch, featuring sea wall coastal paths and countryside trails. The event is based at Dengie Hundred Sports Centre with free parking, facilities and post-run food and drink.

A canicross event at Pennington Flash Country Park on 11 October 2026 offering short and long route options for runners with dogs, marked trails, marshals, parking, a café and toilets.

Join this flexible lapped event at Burrs Country Park featuring trail and riverside paths. Complete any distance from 5k to an ultra marathon within seven hours while supporting The Sunnywood Project.

A point to point trail of about 10 km from Archiestown Village Square to Cardhu Distillery on 11 October 2026, with shuttle transport, water stations, first aid and prizes for overall and veteran categories.

MacTuffX Swindon at the County Ground on 11 October 2026 pairs ten Xercises with running across solo, doubles and relay formats, with an 18 plus age requirement and a LITE weight division available.

A circular half marathon through Thetford Forest with mixed hard-packed and forest trails, cupless water refills, eco-friendly finisher medals and podium trophies. Minimum age 17 and a 3.5 hour cut-off.

Junior races on short quarry and moorland circuits at Penistone Hill, with new 2026 age groups and distances from 600 m to 2,900 m. Minimum age 6, entry £2, goody bags and prizes for top three in each category.

A 7 hour timed trail event on the River Wear in Durham with fully signed laps and flexible distances from 3 km to 50 km. Finishers receive a themed medal, goody bag and distance pins, with aid stations and vegan options on course.

Duchy an Dinas 5 takes place on 11 October 2026 at the Duchy of Cornwall Nursery in Lostwithiel. The event is limited to 150 runners, lists separate affiliated and unaffiliated entry fees, offers medals for all finishers and free parking.

A ridge fell race on the Cat's Back in the Black Mountains covering about 11.7 km with 492 m of ascent. The route includes steep climbs, technical rocky sections, a trig at the summit, and a ridgeline descent back to the event field.

An annual charity trail 10 km at Eglinton Park in Ayrshire on 11 October 2026, supporting Release Ayrshire for World Mental Health Day. The course is fully marked with marshals, and finishers receive bling and donated home baking.

A 20 mile trail run or hike in South Devon starting and finishing at Broadsands Beach in Torbay. The route goes inland to Kingswear then along the South West Coast Path with about 4000 ft ascent, three aid stations and a cupless policy.

A community off road running event in Marshfield on Sunday 11 October 2026 with children's and adult distances. Entries support Marshfield Primary School and the routes use temporary access across private land.

Black To The Trails 2026 brings family friendly and longer trail runs to Blaise Castle in Bristol on 11 October 2026, with 1K, 5K and 10K options and free entry for under 16s.

A nighttime backyard ultra from Vigo Rugby Club that sends runners repeatedly on a 4.167 mile loop, starting each hour. Options include an open-ended Backyard Ultra or a 7 hour Challenge, with buckle and medal awards plus a team prize.

An untimed inflatable obstacle run at Royal Norfolk Showground on 17 October 2026 with giant inflatables, music zones and distances of 2.5k, 5k, 10k and 15k. Family and charity entry options are available.

Trail half marathon and 10k around Carsington Water on 17 October 2026, with marked kilometres, marshals and GPX files. Entries include a themed medal, water and post race goodies.

Trail running at Burnbake Forest near Corfe Castle on 17 October 2026 with routes of 6 km, 12 km and 24 km. The half marathon follows coastal ridge lines and includes one fuel outpost.

A 100 mile trail race from Goring & Streatley using Thames Path and Ridgeway routes in four 25 mile out and back spurs. The event has 16 aid stations, full medical support, a 28 hour cut off and mandatory kit and qualifier requirements.