Trail Running calendar near Dunstable 2026-2027

An off-road measured 5K at Westley Heights Country Park, Race 3 of the seven-event Crown to Crown series, run mainly on bridleways with basic race services and TRA licensing.

A flexible 6-hour timed run along the flat, scenic Jubilee River near Slough. Run as many laps as you like on the 5.24-mile course, with everyone receiving a finisher's medal. The route offers countryside views and a riverside path.

A scenic 10K around Sandringham Estate on 12 June 2026 with chip timing, a bespoke medal and on course photography. The mixed trail and road route is marshalled and held under UK Athletics and Trail Running Association rules.

A 24 hour trail race around Sandringham Estate with solo and team entries, camping and an event village. The weekend includes a five mile lap format, a children’s one mile fun run, timing, medical support and on-site facilities.

A seven hour timed Chasing Numbers event on 12 June 2026 in Egham with a signed lap course along the River Thames. Finishers from 3 km receive a medal and goody bag and distance pins are available for longer achievements.

A flexible Friday run along the Thames. Choose your start time and your distance, from a 5k lap to an ultra. It's a smaller event with a lower fee, but you still get one of the famous Phoenix medals.

Marked 10 mile and 20 mile off road trail races in Fotheringhay near Peterborough, with camping available, aid stations, and an eco friendly request to bring a cup or bottle.

A 100 mile non stop race along the South Downs Way from near Winchester to Eastbourne, with 12 aid stations, full medical support and a 30 hour limit. Entry requires a prior 50 mile qualifier within specified times.

A 50 km nonstop trail race across the South Downs National Park with about 1,200 m of ascent, four aid stations, full medical support and a nine hour cut off. The course starts at Matterley Bowl and finishes at Queen Elizabeth Country Park.

A multi-distance trek and trail event from a Cirencester basecamp with a looped 100 km route and options from 10 km to 100 km, supported by marquee rest stops, GPS tracking, medical teams, camping and shuttle transfers.

Trail races at Bewl Water near Lamberhurst Kent include 50 km, marathon, half marathon and 10 km options on mainly off road trails and quiet country lanes with lake views.

An inflatable obstacle event in Brighton on Saturday 13 June 2026 offering 2.5k, 5k, 10k and 15k options with large inflatables, multiple music zones, on-course water and a finisher medal for all participants.

A timed multi-lap event on a flat 5.3 km out and back towpath course along the Thames offering distances from 5 km up to ultra with flexible start times, themed ducky incentives and a large spinning medal for finishers.

A functional fitness race in London on 13/06/2026 combining ten Xercises with repeated running segments. Multiple solo, doubles and relay formats are offered and entrants must be 18 or over.

A muddy 5k obstacle event at Sandwell Valley Country Park on 13 June 2026 featuring grass, path and woodland terrain with staggered wave starts and multiple obstacles. Minimum age 13 and a minimum fundraising target applies.

Scenic trail races near Kingsclere, Hampshire offering marathon, half marathon and 10k on clearly marked single-lap routes with marshals and nearby parking.

Run as many 3.28 mile laps as you wish along the scenic Stroud Waterways canal. This flexible timed event caters to all distances from 5k to ultra marathon with a seven hour time limit and a relaxed start window.

A guided 16k trail run at High Lodge in Thetford Forest with conversational group pacing, forest facts and practical trail-running tips, varied woodland terrain and opportunities to spot wildlife.

A community rural 5 km run and walk through Neptune and Paradise Wood with marshalled routes, age category awards, a midway drinks station and first aid, family entries and space for walkers with dogs on leads.

A trail event at Colemans Fishery in Rivenhall on 14 Jun 2026 offering two route choices of about 6.5 or 4.2 miles. Entry fees are non-refundable and proceeds go to Essex and Herts Air Ambulance Trust.