Trail Running calendar near Greenham 2026-2027

A half marathon and 10K through Epping Forest, London on 10 October 2026, run on marked woodland trails with aid stations, chip timing and an eco friendly focus.

A military style obstacle mud run at Hever Castle, Kent on 10 and 11 October 2026 with 3K, 6K and 12K courses plus a two hour survival experience.

Road and trail races in the Chiltern Hills on 11 October 2026 offering 5 km and 10 km routes with woodland paths, country lanes and notable climbs.

Trail race in an Area of Outstanding Natural Beauty around Biblins Youth Campsite, Ross-on-Wye covering approximately 6 miles or 10k on mixed trails and single track. Entry is limited to 200 runners and prizes include individual and team aw..

The Titsey Trail 10k is a community running event held on Sunday, 11th October 2026. Organized by runners for runners, it raises funds for a variety of local charities.

Trail races from Marlow Park at Grafham Water offering 10k and half marathon routes on marked countryside trails with water stations, medals and prizes.

Trail and fun runs near Old Basing on 11 October 2026 with chip-timed 10K and 6K races plus a 2K family fun run supporting local schools.

A functional fitness race at Swindon County Ground on 11 October 2026 with solo, doubles and five person relay options and ten exercise stations alongside repeated runs.

Off-road family races on 11 October 2026 at Withymead Playing Fields with 2 km, 5 km and 11 km options, organised to raise funds for Marshfield Primary School PTA.

Community organised *5k* near Aldershot on Sunday 11 October 2026 with a very flat route on the Polo Fields and Basingstoke Canal towpath, chip timing, a bespoke finisher medal, and a subsidised race t shirt option.

A community-focused trail event at Blaise Castle Estate offering 1K, 5K and 10K distances, cultural food, live music and activities. Organised by Black Trail Runners to increase ethnic diversity in UK trail running.

A 10 km undulating multi-terrain race from Buckingham Town Centre through Stowe National Trust gardens and countryside, with medals for finishers and local charities supported.

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.

Timed, lapped run at Old Warden on 16 October 2026 with flexible start times, distances from one 3.28 mile lap to ultras and a seven hour limit.

Trail running on the Isle of Purbeck with fully marked 100 km and 52 km routes along coastal ridges and technical terrain, supported by outposts and mandatory safety kit.

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.

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

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.