Trail Running calendar near Eynesbury 2026-2027

Seven hour timed event at Burton Waters near Lincoln offering half, marathon and ultra options on a flat traffic free canal towpath with a 50 runner limit.

A single lap undulating 10k trail race at Hadleigh Country Park with steep hills, deep mud, technical terrain and mandatory trail shoes.

A themed event at Shipley Country Park on 15 February 2026 celebrating the Chalkhill Blue Butterfly as part of the Butterfly Effect series, with tickets at £41.50.

A 10 km mixed-terrain run from Windsor & Eton Brewery along towpaths and parkland, with staggered starts, a pint cup and free drink at the finish, chip timing and downloadable race photos.

Guided 10 km trail run around Silent Pool near Guildford, following parts of the North Downs Way and Netley Heath forest. Sessions run at dusk or at night with headtorches in a led group and a recommended pace of about 10 min per mile.

Fully marked trail races at Brixworth Country Park offering 10k and half marathon routes around Pitsford Water with water stations and finisher medals.

A muddy weekend trail event at Rosliston Forest in Derbyshire featuring twisty, rooty forest terrain and swampy sections; entry is listed at £41.50.

A single-lap half marathon around Euston Hall Estate in Thetford, featuring mixed terrain, on course marshals and a bespoke finisher medal.

A 10 km night trail at Coombe Abbey Park on 9 March 2027, run after dark with a mandatory head torch; on-course water, parking and an option for a tree-planting token instead of a medal.

Six hour trail event at Coombe Abbey Park on a new winter route with a 3.3 mile lap; run as many laps as you like and choose a medal or a tree token.

A 13-mile trail half marathon in the Chiltern Hills with guided run leaders, grouped pacing, a refreshment point, finisher’s medal and a Trees not Tees certificate.

Trail races of 25 km and 50 km through Harrold-Odell Country Park near Bedford on 13 March 2027, organised by Thunder Races.

Trail event at Hyde Hall Farm offering 10k, half, full and ultra distances with lap-based courses, water at the lap point, secure parking and a bespoke finisher medal. The event is cupless so bring a refillable cup or bottle.

A 24 hour endurance format at Alice Holt Forest where runners repeat a 6.7 km loop each hour, finishing laps within 60 minutes. Wooden medals are given to finishers and a wooden trophy is awarded to the overall champion.

Women only trail runs at Culden Faw Estate, Henley on Thames, on 14 March 2027 with 3 km, 6.5 km and 13 km options, chip timing and finisher medals.

A quirky partner carrying race on a 380 m out and back course up The Nower in Dorking, with weigh in rules, helmets required and proceeds donated to a local food charity.

A hilly 13.1 miles out-and-back trail from Dorking to Leith Hill Tower with about 1,800 feet of ascent, water stations and marshals. Race HQ is The Priory School and entry includes a postrace cooked breakfast and a reusable medal.

A Kent LDWA challenge with three new West Kent routes, indoor checkpoints, limited entry and a 30 mile option with 4200 ft ascent and an 11 hour limit.

Forest trail races at Sherwood Pines on 14 March 2027 offering 20 mile, half marathon, 10k and a junior run. Multi terrain undulating routes with route maps and GPX files, bespoke medals, free photos and prizes.

A six hour trail challenge on roughly 5.45 km laps around Holme Pierrepont Country Park with muddy sections and two route options, entry £41.50.