Trail Running calendar near Newmarket 2026-2027

A five mile trail run on 24 September 2026 at The Viper in Mill Green near Ingatestone. Limited to over 18s with a small field; participants must be self sufficient with phone and headtorch and a tail runner is on course.

A looped trail event from Henley offering 50 km, 25 km and 10 km distances with covered rest stops, GPS tracking and on site camping. Finishers receive a medal, a finisher's t shirt and a post event meal.

A Backyard Ultra near Welwyn Garden City with runners repeating a 4.167 mile loop each hour until one runner finishes alone. The event runs across day and night with pub facilities, spectator access and on site marquee space.

A timed multi lap event on 26 September 2026 in Walton on Thames combining a flat 5.3 km out and back riverside course with a cake themed aid station, multiple distance options and a seven hour time limit.

Three community races at Harcourt Hill, Oxford on 26 Sep 2026 with 10 km, 3 km and 1 km options. The 10 km is mostly off road and includes a section of the Oxford Greenbelt Way; medals and prizes are provided.

Experience an autumn run through scenic pumpkin fields and farm tracks in Colchester. With 10k, 5k, and 1k distances, this flat off road event features chip timing and a family friendly event village.

Trail running at Billingford Lakes on 27 Sept 2026 using a 5.3 km out-and-back loop on mixed surfaces. Parking and a base-camp aid station are provided; the event is cupless and all finishers receive a bespoke medal.

Run Sandringham on 27 September 2026 features a Half Marathon, 5K and Community Mile around the Sandringham Estate. The event includes chip timing for the Half and 5K, water stations, medical support and on site parking.

A community charity event on Sunday 27 September 2026 near Grantchester offering chip-timed 10k and 3k courses through farmland, medals for all finishers, trophies, and fundraising for Maggie’s and Addenbrooke’s Charitable Trust.

A community running event in Manuden on 27 September 2026 with 10k, 5k and 1k races, on-road starts then off-road bridleways, water stations and medals for finishers. Funds raised support Sands, St Clare Hospice and village organisations.

A functional fitness race on 27 September 2026 in London featuring ten Xercises and repeated runs, with Solo, Doubles and Relay formats, standard and LITE weight divisions, and published entry fees for each format.

A fundraising hike or run on 27 September from Beacon Hill Country Park, covering about 16 miles and summiting Beacon Hill, Bardon Hill and Old John in Bradgate Park. Proceeds provide essential items for local people in need.

A multi terrain trail run along the Thames near Marlow offering a Half Marathon, 10k and a 1k Little Sprinters race. The event features chip timing, a finisher medal, on route water stations and an event village with facilities.

Wye Not Wander is an LDWA challenge event in Kent offering 27, 20, 15 and 10 mile routes across the North Downs. The route starts at Wye Village Hall close to the railway station and features chalk valleys with views to the Stour and Elham..

A timed track event in Walton on Thames on 2 October 2026 offering 6, 12 and 24 hour formats with chip timing, 400 m laps and distance options from 5 km up to 100 mile equivalents. The track is limited to 100 runners at once.

Epping Forest 50 km is a 50 km ultramarathon in the Epping Forest area of London on 03 October 2026, listed at Capel Road E12 5DB and associated with a London based ultramarathon event company.

A 25 km EcoTrail event in Bell Common, Epping (CM16 4EA) on 03 October 2026, listed on Camino Ultra’s 2026 race calendar.

A five-mile chip-timed trail and Canicross event in the Upper Wreake valley celebrating its 10th year, with undulating XC terrain, prize categories, a commemorative medal and a 200-runner limit. Entries close 30/09/2026.

An inflatable obstacle course at Kempton Park Racecourse on 3 October 2026 with jumping, bouncing, sliding and swinging. Distance choices include 2.5K, 5K, 10K and 15K and are suitable for ages 5 and up.

Scenic out and back races along the Thames Path from Petersham & Ham Sea Scouts HQ to Barnes, offered as 10 km, half marathon and marathon options with staffed checkpoints and medical cover.