Trail Running Calendar United Kingdom 2026-2027

Tempo Trail Races in Ilmington on 3 May 2026 features 100K, new 50K, marathon, half marathon and 10K trail distances with feed stations, baggage support and a tracker for the ultras.

Trail races across the South Downs from Lancing Manor Leisure Centre on Sunday 3rd May 2026. Choices include marathon, half marathon and a 5 mile trail run with aid stations and course marshals.

A guided trail run around Box Hill in Surrey that accumulates about 1000 m of elevation over a 12.5 mile route. It features woodland, heathland and technical climbs with some scrambling and a steady group pace.

Trail runs through bluebell woodland near Manswood offering Half Marathon, 10K and 5K courses with aid stations, way marked routes and finisher medals. Canicross is available and the site has limited parking and toilets.

A guided recce of the Paddy Buckley leg from Capel Curig to Nantmor across the Moelwyns, covering 35 km with 2,500 m of ascent on 3 May 2026. Small groups led by Mountain Leader qualified guides; entry fee £95 and minimum age 18.

Classic fell race through the North York Moors on Sunday 3 May 2026, 15 km with about 605 m of climb from Fryup Gill near Whitby. Entry on the day makes it ideal for spontaneous runners and teams seeking a rugged challenge.

Trail races around Castleton with waymarked short and long courses, varied terrain and panoramic ridge views. The event uses small group waved starts, requires kit for runners, offers bakery refreshments and supports path repairs.

A ladies five mile trail race in Worsley on 3 May 2026, organised by Swinton Running Club and based at Beesley Green Community Centre. Online entries open at midnight on 31 December and standard ticket fees apply.

Take on a coastal adventure with sandy trails and undulations in the Heritage Coast Run. Choose between a 10k or half marathon, both sharing a scenic, mostly off-road route. There's even a special 10k category for runners with dogs.

A multi terrain half marathon on the Isle of Benbecula that can be run solo or as a pair. The route crosses machair and beaches including Liniclate, Stinky Bay and Culla Bay and includes uneven ground with rabbit burrows.

The Sirhowy Challenge is a 10 mile multi-terrain race featuring a 1,500ft climb to Machen Trig Point. Participants enjoy a scenic loop through the Sirhowy valley with awards and a finishers social at the local club.

Run your own distance along the scenic Stroud Waterways canal in this flexible timed event. Start when you like within a one-hour window and see how far you can go in seven hours. Every participant gets a finisher's medal.

Experience the beauty of the North Wessex Downs with trail races of 20 or 33 miles. Run through historic sites like Avebury and the rolling Wiltshire countryside on courses designed for trail enthusiasts.

A guided 5 km spring trail run in the Chiltern Hills with a Movement Project session to develop mobility and trail technique, held at Church Farm Cafe in Aldbury with facilities and on-site parking.

A four hour endurance run on a 5.3 km circuit in New Mills where participants complete as many laps as possible. Entries are now full; minimum age 18 and entry fee £25.

A 12 mile off road run across the Clovelly Estate on 3 May 2026, organised by RNLI Events. The course features steep hills and views, tickets are shown from £33.22 to £38.62 and the event is for 18 plus.

An up and down mountain trial in Sedbergh that combines British Athletics selection for the European Off-Road Championships with the Senior Inter-Counties race. Seniors and U20s race marked, marshalled courses with pre-entry and pre-selecti..

A friendly trail run on Headley Heath near Leatherhead with a two lap 10 km route through open and woodland paths. The undulating course has a small hill on each lap and offers scenic views and bluebells.

A four person, four leg stage trail relay along the Roach Valley Way covering 23 miles in total. Teams navigate using maps and way markers with minimal marshals while the event raises funds for Havens Hospices.

A guided **10k** group trail run through High Lodge in Thetford Forest, led at a conversational pace on mostly flat woodland trails. The event allows two hours, has a £4 parking charge and an entry fee of £12.50.