Trail Running calendar near Long Wittenham 2026-2027

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.

A 10 km trail run at Coombe Abbey Park through woodland and meadows with variable underfoot and an undulating route. Tiered entry fees apply, biodegradable cups are provided on course and there is a charity partnership with Roald Dahl’s Mar..

A six-hour trail event at Coombe Abbey Park with a 3.3-mile marked lap. Run, walk or hike as many laps as possible within the time limit; course uses stone paths and grassland with on-site parking and facilities.

Enjoy a flexible midweek 7 hour time challenge along the scenic River Thames. Run any distance from 3km to an ultra marathon on a flat signed course with a great aid station and finishers medal.

Phoenix Fridays offers a flexible Friday run with a "rock up and go" start. Choose your distance on a flat, timed 5.3km loop along the Thames towpath. All finishers can pick from a selection of signature medals.

Experience a varied multi terrain race through the woods and fields of Wiltshire. Runners can choose between a 6 mile course and a 2 km junior race with local refreshments provided at the finish.

A 57-mile point-to-point ultramarathon along the Severn from Travelodge Worcester to Travelodge Stonehouse, with four checkpoints offering vegan and gluten free options, mandatory kit requirements and a minimum average pace of 4.0 mph.

Self navigated trail event from Longtown Hall through the Black Mountains offering 50, 32, 27 and 13 mile distances with GPX files, checkpoints and full medical and timing support. Mandatory kit checks are enforced.

A 24 hour multi terrain relay or solo race near Romford where competitors run repeated 5.75 mile laps in teams of two to eight, with one runner on course per team; camping and event services are available on site.

Follow Britains oldest trail through 5000 years of history on the Ridgeway. Choose between 50km or 100km distances and finish at the iconic Avebury Standing Stones with full medical and snack support.

Inflatable 5K in Southampton on 11 July 2026 is an inflatable obstacle course at Norfolk Showground. The 2026 edition is described as bigger and bouncier and past attendees noted friendly staff and fun obstacles.

A circular long-distance walking and running event on 11 July 2026 from Hallow, with five off-road routes through 12 parishes, staffed checkpoints, included refreshments and a hot meal at the finish.

Explore the ancient woodlands and chalky ridges of the Chiltern Hills with five trail distances ranging from 8km to a 50km ultra. Enjoy a plastic free racing experience starting from the historic market town of Princes Risborough.

This unique 50 km coastal trail run in Dorset features a fun challenge: try to finish before the runner designated as "the Ferry." The scenic out-and-back course passes landmarks like Old Harry Rocks and Corfe Castle. All participants recei..

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.

Join a guided 10km trail running adventure through the scenic Chiltern Hills. Led by experienced guides, this morning run includes trail techniques and local history with a finish at a local farm cafe.

MacTuffX Peterborough offers a unique interval based competition for adults. Choose between solo, doubles, or relay formats featuring 400m and 800m repetitions for a focused fitness test.

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.

Ultra:5K challenges runners at Box End Park in Kempston. The format requires running a 5K on the hour, either five times or three times. The fastest total time across all the runs wins.

A seven mile multi terrain trail race through Knole Park on 12 July 2026, with a chip timed 3.5 km junior event for ages 9 to 15. Profits support The Running Charity and prizes include medals, trophies and cash for course records.