Trail Running Calendar United Kingdom 2026-2027

The Shadwell 10K is a scenic multi-terrain race through local footpaths. Starting and finishing at the primary school, this event offers marshalled support and on-site facilities for runners aged 15 and over.

A five kilometre countryside run in Castle Bytham on Saturday 20 June 2026. Organisers report permits are being arranged and recommend light training, appropriate shoes and running with a buddy.

Experience the twilight beauty of Ardingly Reservoir during this midsummer evening run. Choose between a 5k or 10k distance on a scenic undulating trail featuring a fully stocked aid station and finisher medals for all.

Test your endurance at MacTuffX Bristol with interval based running challenges. Choose between solo, doubles, or relay formats across 400m and 800m repetitions in this organized summer event for adults.

A six hour timed running event at Poorhouse Lane Hull with distances from 5K to ultra marathon on a mostly tarmac out and back loop. Aid stations each lap and finishers receive a bespoke medal and a five piece goody bag.

Enjoy a 7 hour time challenge along the scenic River Wear with views of Durham Cathedral. Run or walk as many laps as you choose to earn themed medals and distance pins on this inclusive trail course.

Celebrate the longest day at the Summer Solstice Challenge around Abberton Reservoir, a timed loop with 5 km laps. Run as many laps as you like, earn a medal and support Essex Wildlife Trust.

A 21.2 km trail half marathon on the National Trust's Dunstable Downs on 21 June 2026, featuring 450 m of ascent, two on-route aid stations and fully marked trails with GPX support.

Enjoy a community fun run through the scenic landscape of North Yorkshire. Starting from Grantley village, this event features music and a welcoming school finish loop for all participants.

Challenge yourself on a scenic 10k trail run around the Lake Vyrnwy estate. The mixed-terrain course offers climbs with views and fast downhill sections, suitable for runners aged 16 and over. All finishers receive a medal.

The Lake Vyrnwy 10k is a trail run through the scenic Lake Vyrnwy estate. With varied terrain and climbs offering views, it finishes with a medal in a festival atmosphere.

Run through the historic landscapes of Horsell Common where the Martians first landed in literature. This volunteer led charity event offers trail routes from 2 km to 21 km in a scenic Site of Special Scientific Interest.

The Hawkswick Dash is a classic short fell race in the Yorkshire Dales. The 1.4-mile course features a steep climb to a ridge and a fast, technical descent. It's a popular BOFRA championship counter suitable for all age groups.

Experience a scenic half marathon through the historic 100 acre Harewood House estate. Run past the Emmerdale sets and the Eccup Reservoir while enjoying wooded trails and lakeside views.

Enjoy a 7 hour time challenge along the River Wear in Durham. Choose your own distance from 3 km to an ultra marathon on a scenic trail course with full support and themed medals.

Experience a multi terrain 10km run through the private Tusmore Estate. Enjoy scenic views and celebrate your finish at the Twisted Tree Brewery with a medal and a well earned drink.

Experience a 7 mile fell race through stunning limestone scenery featuring steep climbs and fast descents. Starting from Settle Market Place, this event offers a challenging route across the beautiful Yorkshire Dales landscape.

Take on the Baystones & Wansfell fell race in the Lake District on 21 June 2026, a scenic but testing 10.8 km course with 504 m of climb around Troutbeck. Pre entry and day registration available with modest fees and limited parking.

Discover the scenic Teesdale Way with this supportive trail event in Barnard Castle featuring 3.5, 9, and 15 mile off road routes for all abilities.

The Fellrunner at Windy Gyle is a rugged 13.7 km test with 549 m of climb across scenic Northumberland hills on Sun 21 Jun 2026. Entry on the day is welcome with modest fees for members and non members.