Trail Running calendar near Aylesbury 2026-2027

A point to point 57 mile ultra along the Severn Way from Worcester to Stonehouse, passing Upton-on-Severn, Tewkesbury and Gloucester. Four checkpoints offer vegan and gluten free options, finishers receive a bespoke medal and a head visor.

A 24-hour multi-terrain relay or solo race near RM13 with teams of 2 to 8, repeated 5.75 mile laps, free camping and on-site catering, showers and first aid. Entry fees are published from £89 to £110.

A trail ultramarathon from Lewknor to Avebury in Oxfordshire with 100 km and two 50 km stage options, following the Ridgeway through historic sites and offering pit stops, chip timing and basecamp facilities.

A fun run on an inflatable obstacle course in Southampton on 11 July 2026, with distances from 2.5k to 15k, music zones, on-course water, and a finisher's medal for participants.

Circular routes from 10 to 40 miles start in Hallow and run through 12 local parishes, mainly off road on public footpaths. Checkpoints provide drinks and snacks and entry fees include refreshments, a hot meal and a completion certificate.

Trail races from 8 km up to a 50 km ultra around Princes Risborough, using ancient beech woods, chalk downs and Ridgeway sections with marked routes and fuel outposts.

Timed non stop runs of 6, 12 or 24 hours on the Backyard route at High Lodge Thetford Forest. Enter solo, as a pair or a team of up to four; camping onsite, timing by Timing Monkey and a bespoke wooden medal for all.

Enjoy a flexible timed running event along the flat River Thames towpath. Choose your distance from 5km to an ultra marathon and earn a bespoke spinning medal on this fast riverside course.

Explore the scenic trails of the Chiltern Hills during this guided 10km summer run. Led by experienced guides, participants enjoy local history and trail running tips in a social and group-focused environment.

A functional fitness race at Peterborough Embankment on 11 July 2026 pairing ten station Xercises with repeated 400m or 800m run legs. Entry types include solo, doubles and relay and all entrants must be 18 or over.

Teams of three race from the Packhorse pub to a Midford cider farm and back over an off road route, collecting and carrying a full barrel. Fancy dress is compulsory and prizes include fastest teams and best costume.

A lap based timed run at Mowsbury Park on 11 July 2026 offering distances from 5 km up to ultra with a flexible one hour start window and a choice of medal or lower cost no medal entry. Places are limited to 75.

A muddy 5k obstacle course through Abington Park in Northampton on 11 July 2026, organised by Cancer Research UK. Waves run every 15 minutes, participants must be aged 13 or older, and on site facilities include toilets and refreshments.

A muddy 5k obstacle event at Beckenham Place Park with climbing, crawling and sliding on a grassy, undulating course. Waves start every 15 minutes; participants must be 13 or older and fundraising supports Cancer Research UK.

An obstacle-style 5k at Cofton Park on 11 July 2026 where participants climb, crawl and slide across a grass course that is partly hilly. The event is for ages 13+, with parking, toilets and refreshments on site.

Running Wild 2026 is a muddy 5K obstacle course through Wild Forest near Brentwood on 11 July 2026. Open to ages 13 and over, it includes water features, climbing and a large slide into a lake, with a medal and post race shower.

A Backyard Ultra at Chilton Manor Farm on private trails made by local wildlife, featuring open fields, sheltered woodland and views from Bugmore Hill Trig Point. The repeated loop is well signed with an aid station, campsite and on-course..

Ultra:5K in Kempston on 12 July 2026 features three lap formats of consecutive 5 km circuits on an off-road course with hills and twists. Entries include between-lap sports massage, refreshments and a bespoke finisher medal.

A 7-mile multi-terrain race through Knole Park with a chip-timed 3.5 km junior run for ages 9 to 15. Profits support The Running Charity and the event includes medals, free photos and prizes for top finishers.

Join this multi lap marathon and half marathon event in Worcester featuring a flat off road course. Run solo or in relay teams with fancy dress and support local stroke recovery charities.