Trail Running calendar near Dunstable Downs 2026-2027

A women only trail event at Denbies Wine Estate in Surrey on 5 July 2026 offering 50K, 25K, 10K and a kids race. No cut offs and options for in person or virtual participation, with profits supporting the SheRACES mission.

A guided 10 km trail run through the scenic Thursley National Nature Reserve. Experience the famous boardwalk on this flat route, offered as both sunset and night runs. It's a group run with a steady pace, and head torches are provided for..

A multi terrain 5 km race at Fermyn Woods Country Park on Wednesday 8 July, part of the Northants 5K Series. All finishers receive a bespoke medal and a virtual entry option is available for those who cannot attend in person.

A 6-hour timed run along the flat Jubilee River in Slough on July 9, 2026. Participants complete laps of 5.24 miles, choosing their own distance. Every finisher gets a medal.

Explore the scenic paths of Coombe Abbey Park in this Summer 10k. The undulating route winds through woodlands and meadows, finishing with a medal or a plantable tree token. Entry includes the option to support a children's charity.

A flexible 7-hour timed run along the River Thames. Choose your own distance from 3km to an ultra, with a scenic, signed course. All finishers get a medal, snacks, and distance pins for longer achievements.

This 57-mile point-to-point ultramarathon follows the River Severn from Worcester to Stonehouse. Runners pass through several towns on a comparatively flat course. All finishers receive a bespoke medal and head visor.

Race to the Stones is a historic ultramarathon on Britain's oldest trail, the Ridgeway. Choose from 50 km or 100 km distances, finishing at the ancient Avebury Standing Stones. The event offers extensive support with well-stocked pit stops,..

Explore the Worcestershire countryside on foot this July. The Hallow 12 Parish Challenge offers five circular routes, from 10 to 40 miles, through a dozen local parishes. Your entry includes checkpoint snacks and a hot meal at the finish.

Explore the scenic Chiltern Hills on this trail run from Princes Risborough. Choose from five distances, from 8 km to a 50 km ultra, on a course featuring ancient woodlands and chalky paths. The event includes aid stations, a cup-free polic..

The Rodent Wriggle features three scenic routes through Mid Suffolk's countryside, winding along the River Rat past historic churches. Refreshments await at checkpoints, and all finishers get a certificate. Entry is capped at 165 participan..

Multi distance trail event at Bawsey Country Park with lap based half, marathon and ultra options. Aid stations each lap, parking included and the event is cupless so participants should bring their own bottles.

Ultra:5K 2026 invites runners to tackle repeated 5 km laps on the hour for 3, 5 or 10 laps, testing endurance on a hilly, twisty trail near Bedford. Enjoy on course support, a bespoke finisher medal and relaxed festival vibes.

BigHeat CampFIRE is a two day trail running festival at Mill Farm offering a 50 km ultramarathon, marathon, 16 mile, 12 km and a 2 km fun run alongside camping, yoga, live music and on course aid stations.

Race The Light is an evening trail run through the scenic Wendover Woods. Choose from 10K, 5K, or a 1.5K accessible route, with all proceeds supporting the Chilterns Neuro Centre. The fully marked course is open to runners, walkers, and whe..

A 24-hour coastal trail running challenge on the Shotley peninsula. Run solo, in pairs, or in a team over a 4.3-mile loop. Camping is included for a full weekend of running.

Explore the trails of the Winwick Hall Estate in this fully marked event, featuring 10k and 5k races plus a 2k kids' run. A portion of entry fees supports the Bruce Green Foundation. All finishers get a medal and free race photos.

A chip timed 10 km on 19 July 2026 in Highfield Park, St Albans, on a flat, single lap route along the Alban Way. The event village includes a free family fun run, food, music and a charity link to Alzheimer's Research UK.

Take on the challenging trails of Ashdown Forest with a choice of a 10 mile or 5 mile run. The hard-packed course offers tough climbs, rewarding views, and a friendly atmosphere. All finishers receive a bespoke medal.

Set your own distance goal in this 6-hour trail running challenge. Runners complete as many 5K loops as they can on a scenic, 95% off-road course. Every finisher receives a medal.