Trail Running calendar near Biddlesden 2026-2027

We have found 673 Trailruns within 80 miles of Biddlesden. See below where and when you can find the races.

A scenic approximate 15 km trail race in Tring on 11 October 2026, routed through Ashridge Estate, the Ridgeway and Pitstone Hill with water stations and finish facilities.

A lap-based out and back run along the Thames in Walton on Thames offering distances from a single 5.3 km lap up to ultra distances with a seven hour limit.

A lap based Friday timed run on a flat 5.3 km out and back course along the river Thames, with distances from 5 km up to ultra. Both attended and virtual entrants receive a finisher medal.

Trail races around Carsington Water on 17 October 2026, with a half marathon and a 10k on marked, undulating paths. Entries include a themed medal, water and post-race goodies, plus an event village and downloadable GPX routes.

A 100 mile trail race from Goring and Streatley run as four 25 mile out and back spurs on the Ridgeway and Thames Path. The event features 16 aid stations, medical support, strict qualifying standards and a 28 hour cut off.

Two trail races in the Amber Valley offering 31 miles and 20 miles over undulating countryside and woodland. The course is largely unmarked but route notes and GPX files are provided, with checkpoints supplying water and some food.

Annual 25 km and 50 km routed challenge across Kent, Surrey and Sussex with checkpointed support, food included and GPX route files provided.

Trail event from Ashover Village Hall with a 31-mile Amberaid route and a 20-mile Petit Raid through Amber Valley near the Peak District.

A guided 10 mile trail run around the Chilterns along canals, reservoirs and past Britain’s oldest post windmill, with trail coaching and a finisher’s medal.

A lap-based timed run at Old Warden on a flat 5.3 km course with flexible distances, a 7 hour limit, and a no-medal lower cost option.

Run a section of the official UK Team Backyard route on the morning of the world championships with pay what you can entry, minimum £15.

A roughly 12 km off road race on 18 October 2026 through bridle paths and the Imber Range, passing close to the Westbury White Horse. Limited to 200 places, the event offers gender and veteran prizes and a bespoke finisher medal.

A 12.5 miles autumn trail race from Keynsham with two stream crossings, water stations, canicross places and a finisher medal for every runner.

Trail half marathon and a 7.6 mile Super Seven take place in Wyre Forest on 18 Oct 2026, with timing, medals, water stations and medical cover. Parking is pay and display and finishers receive category prizes and finish goodies.

An off road cross country race of about 6 miles across Manor House Farm in Hardwick village with varied terrain and water crossings. Entries are limited to 300 runners and a minimum age of 17 applies.

A trail running event on 18 October 2026 from Fernhurst Recreation Ground to the Temple of the Winds on Blackdown, featuring a 10 km route with a 866 ft climb and an approximate 4.5 km alternative. Entries online only.

Trail runs of 10 km and 5 km around Blackpit Brewery on October 18 2026, using private multi terrain trails through woodlands and estate tracks. Entrants receive a medal, a pint cup and a free drink at the finish.

Ely Tri Club Runfest on 18 October 2026 offers multiple distances from 10 km to a 66 km ultra. Routes are mostly flat and traffic free with course maps, on-course food and drink, and a few obstacles such as steps and stiles.

Timed multi-lap running at Buchan Country Park in Crawley with lap based distances from 5 km up to ultra, flexible start times and a seven hour time limit. Medal and lower cost no medal entry options are offered.

A family-friendly colour run plus a chip timed 5 km trail through Box village and the Bybrook valley on 18 October 2026.

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