Trail Running calendar near Eynesbury 2026-2027

A guided 13 mile trail run around the Surrey Hills starting and finishing in Guildford, with routes that include St Martha's Church, Shere and sections of the North Downs Way. Weekend dates and a midsummer evening option are available.

A six hour lap based event from Braybrooke Taproom on well surfaced trails along the Griffin Trail and Brampton Valley Way, with free parking, onsite toilets and a taproom for post run refreshments.

A timed riverside event on a 5.3 km out and back Thames course where runners choose how many laps to complete within a seven hour limit. Ten pound entry supports the Rays of Sunshine charity and a double sided medal is awarded.

The Sundowner Trail Marathon on 6 June 2026 is an evening 27 mile trail through saltmarsh, canal towpaths, vineyards and forests. Limited to 50 runners, this intimate race offers checkpoints, a finish memento and a bespoke local beer.

A Backyard Ultra at High Lodge Thetford Forest where competitors run a 4.167 miles loop every hour until one runner completes an extra loop. Chip timing, a £1000 prize for the winner, and six- and twelve-hour entry options are available.

Inflatable 5K in Lincoln is an inflatable obstacle fun run at Lincoln Showground on 6 June 2026, with 2.5 km laps and options up to 15 km, music zones, a finisher's medal and on-site food and drink.

The National Forest Way Ultra will take place in Burton upon Trent on Saturday 6 June 2026.

A 24-hour relay at Wasing Park, Reading on 6–7 June 2026 with Solo, Pair, and Team entries on an 8 km trail lap, event camping and an event village, plus charity entry options and tiered team pricing.

Run laps through Denbies Wine Estate in the Fire Horse Run, a timed off road challenge on an undulating 5.3 km loop with distances from 5 km to ultra. Pick as many laps as you like within a seven hour window for a flexible, scenic race day.

A 46 mile (74 km) annual run or walk around Cambridgeshire that starts and finishes at RAF Wyton, visiting four former RAF Pathfinder Force airbases. Options include solo completion or team relay with eight checkpoints on the route.

MacTuffX Sutton Coldfield on 6 June 2026 pairs ten functional fitness Xercises with repeated runs and offers Solo, Doubles and five person Relay categories. A LITE weight division is available and all entrants must be 18 or older.

A three-race Forest Five (mile) series at Jubilee Retreat on 6 June, 4 July and 1 August 2026, with single-race and discounted series entry, age-category aggregate trophies and a third-race ELVIS fixture with team prizes.

A community 5k obstacle event at Cassiobury Park where participants climb, crawl and slide around a largely flat, mixed terrain course. Waves run every 15 minutes and the event supports Cancer Research UK fundraising.

A 5k obstacle run at Willen Lake, Milton Keynes, part of Cancer Research UK’s Race for Life. Staggered wave starts, a minimum age of 13, on-site facilities and event accessibility support are provided.

Pretty Muddy 5 km at Markeaton Park is an obstacle course of climbs, crawls and slides completed at each participant's own pace. Waves run every 15 minutes, participants must be 13 or older, and a medal and fundraising pack are provided.

An obstacle 5k through Prospect Park, Reading on Saturday 06 Jun 2026, featuring climbing, crawling and sliding across grass, slopes and woodland. The event lists entry fees, a minimum fundraising target and on-site facilities plus a finish..

Trail routes at Bruern Farm Estate on 6 June 2026 include 2.5K, 5K and 5 Mile or 8K with age rules for younger runners; proceeds support the Wychwood Life Centre.

A narrative, self‑navigated trail race of about 7 miles at the Chignal Fete on 06 June 2026, held under UK Athletics rules with a written route description and no course markings.

A country running event in Suffolk that passes through Ousden and uses road and trail routes. Distances offered: 5k, 10k, half, full and ultra, with aid stations every 10k and parking included.

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.