Trail Running calendar near Grafham Water 2026-2027

A multi-distance event around the village of Ousden in Suffolk, based at the Suffolk Running Centre. Options range from 5k to ultra with aid stations every 10k, on-site parking and a bespoke finisher medal.

Trail running at Wendover Woods on 7 June 2026 offering a half marathon, a 10k and a junior run on hilly forest trails with route maps, an on site cafe and spectator attractions.

Coombe Hill Fell Race in Wendover on 7 June 2026 is a 7 km BS Category fell run with a steep climb and 220 m of ascent. Registration is at the Shoulder of Mutton pub and entry includes a post race pint with a reduced fee for FRA members.

A community running event at Prospect Park, Reading offering 10k, 5k and 3k routes. The grass course includes slopes and woodland; the 10k is two laps of the 5k and events are chip-timed.

Multi-lap timed event along the Thames in Walton on Thames on 7 June 2026 offering distances from 5 km to ultra. A flat 5.3 km out-and-back course, flexible start window, themed ducky incentives and medal options.

A five mile charity trail run in Epperstone on 9 June 2026 raising funds for The Brain Tumour Charity. The undulating route includes an early climb and offers vouchers, course record prizes and a club beer crate.

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 7 hour timed event on the River Thames at Wraysbury, where runners choose their distance from a 3 km minimum up to ultra distances with marked laps, aid stations, medals and goody bags.

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 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.

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.