Trail Running calendar near Redbourn 2026-2027

Multi-terrain 10 km and 5 km runs around Thompson, Norfolk, with bespoke medals for all and trophies for top finishers. Proceeds support the Thompson Millennium Green Charitable Trust.

A coastal ultramarathon along the Essex saltmarsh of about 50 miles finishing in Maldon, fully supported with GPS tracking, regular aid stations and shuttle transfers between finish and start.

Experience a scenic multi terrain race through East Grinstead dedicated to local charities. This friendly event features a flat course along bridleways and residential roads with chip timing and a sustainable finisher medal.

A RunForestRun organised in-person event at RAF Greenham Common offering a half marathon and a 10 km race on 4 October 2026, with tickets priced from £25.63 and a no refunds policy.

A point to point marathon on 4 October 2026 from Salisbury to Winchester along the Clarendon Way. Over 90% of the 26.2 miles is off road and a five mile Mini option is also available.

A flexible 6-hour timed run along the flat Jubilee River towpath. Run one 5.24-mile lap or see how many you can complete. The scenic route passes through countryside with views towards Windsor Castle.

A six hour trail event at Sence Valley Forestry Park on a **3.3-mile** hilly loop; participants complete as many laps as they can within the time limit. Canicross and rucking are permitted, and entrants may choose a medal or a tree-planting..

A lap based Friday timed run on the Thames towpath offering distances from a single 3.28 mile lap up to ultra distances, with the ten pound charity entry supporting Rays of Sunshine and a special double sided medal.

Looped trail event near Maidstone through the Kent Downs with 50 km, 25 km and 10 km options. The route is fully signed and supported with covered rest stops, medical teams, GPS tracking and weekend camping at basecamp.

A backyard ultra at Turvey House where runners repeat a 4.167 miles loop each hour; solo and paired entries are available, with 8 hour and 7 hour capped options and chip timing.

Inflatable obstacle course at Cheltenham Racecourse on 10 October 2026 with options from 2.5 km to 15 km, family rules for children, finishers medals and on-site facilities.

Trail races at Box Hill in Surrey with 21K, 31K and 50K options on marked routes. GPX files, chip timing and an event village with medals and post race food.

A ten hour lap event at Pippingford Park where participants aim to complete ten laps of roughly three, four or five mile loops. Each lap must finish back at the race village within the hour and the final grade is set by the shortest loop co..

Woodland trail races in Epping Forest offering a half marathon and a 10K in October 2026, with marked courses, aid stations, chip timing and eco-friendly measures.

A military style obstacle mud run at Hever Castle on 10 and 11 October 2026 offering 3K, 6K and 12K routes with replica Commando obstacles, an event village and a 2-hour survival experience.

Choose a scenic 10k or shorter 5k through the Chiltern Hills around Frieth, combining woodland paths and country roads. Expect rolling climbs and panoramic views for a rewarding, hilly challenge for road and trail runners.

A looped 20 mile trail race on 11 October 2026 that starts and finishes inside the 18th Century Landguard Fort in Felixstowe; the route crosses nature reserves and estuaries and includes aid stations and a six hour cut off.

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 around Grafham Water on 11 October 2026 offering 10 km and a half marathon on fully marked countryside routes, with water stations, first aid cover and medals for all finishers.

A community-run event in Old Basing with chip-timed 10K and 6K trail races plus a 2K family fun run, raising funds for Friends of Old Basing Schools.