Trail Running calendar near Horndean 2026-2027

Trail running on the undulating, rough tracks of Ashtead Common with a 10k and a 2k kids run. Organised to raise funds for local charities and described as Britain's 'greenest' race, it encourages public transport.

Experience an annual fun run at Barton Abbey in Oxfordshire featuring 10k and 5k courses on undulating terrain. Join several race distances or a flexible family fun run to support the maintenance of Steeple Barton Church.

Experience a scenic multi terrain 10km or canicross run through woodlands and private fields. Finish your journey at the Ridgeway View Campsite with a custom medal and a cold pint from SOX Brewery.

A 6k woodland trail run in Moreton Forest on 13 September 2026, based at Moreton Village Hall. Runners must be 14 or older; affiliated entry £8 and unaffiliated £10. The event raises funds for Bonnie’s Last Wish for Suffering Donkeys.

The Bradenham Blast is a scenic 10km trail race through the Chilterns. The hilly course features beech woodlands and a final 3km downhill stretch. It offers finisher medals, photography, and prizes for top runners and teams.

A 50 mile fully marked loop through the Chiltern Hills with 5600 feet of climb, five aid stations, on course medical support and a 13 hour cut off. The race starts and finishes in Goring on Thames and requires a marathon qualifier.

A trail event at Loddington Farm offering 25 km, 50 km and a single-loop 100 km across the North Downs Way, Greensand Way and Weald Way, with checkpoint support, a race village and on-site camping.

A trail running event at Hyde Common in the New Forest on 20 September 2026 offering 18 miles, marathon and 50km ultramarathon routes with marked courses, multiple aid stations, a bespoke finisher medal and a tree-planting option.

A looped technical trail in the New Forest with a Grade I listed manor house backdrop. Runners choose distance on the day from 5K up to ultra marathon and receive a medal after one loop.

A coastal trail event near Swanage on 20 September 2026 offering a full marathon and a 16 mile race. The licensed event requires specific safety kit and supports local charities while showcasing the Jurassic Coast and Purbeck Hills.

Join this flexible timed event along the flat River Thames towpath in Walton on Thames. Complete as many laps as you like over seven hours to achieve distances from 5km to an ultra marathon.

Looped trail event in the Chilterns based at Henley on 26 September 2026. Offers 50 km, 25 km and 10 km distances with covered rest stops, GPS tracking, medical support and camping at basecamp.

Experience an obstacle course weekend at Pippingford Park featuring distances from 5k to 50k. Run through rolling hills and rugged trails as you tackle the British OCR Ultra Championship or complete your Trifecta challenge.

A trail event on 26 September 2026 at Bagwell Farm Touring Park offering 10k, half and full marathons plus a marathon relay and canicross. Routes run mostly off road along The Fleet Lagoon and the event raises funds for local charities.

The Hard Yard is a 10 mile trail race at Chilton Manor Farm on 26 September 2026, using private trails and a one mile yew tree lined finishing avenue. The course gains about 240 m and includes water stations, medics and event photography.

The Endless Garden is a last-person-standing Backyard Ultra marathon. Runners tackle a 4.167-mile loop every hour from a base at The Waggoners Pub, where spectators and crews are welcome. The event includes drink vouchers and a special pub..

Trail races at Salisbury Racecourse feature marathon, half marathon and 10K routes across undulating downland and ancient tracks, with parking, permanent toilets and hot showers. Finishers receive medals and the top three in each event rece..

Ten mile trail race at Eridge Park on 27 September 2026 featuring steep climbs, muddy and technical single track, GPX course maps, finisher memento, trophies and a free pint and cake for finishers.

Enjoy a flat riverside run along the Thames with a chocolate themed aid station. Choose your own distance from 5km to ultra marathon within a flexible seven hour time limit.

MacTuffX London offers a unique interval running competition in September 2026. Participants can compete in solo doubles or relay categories over repeated 400 meter or 800 meter distances in Barking.