Trail Running calendar near Berkhamsted 2026-2027

Experience a 100 mile journey through Kent and Sussex to celebrate the centenary of Winnie the Pooh. This undulating flagship event traverses the Ashdown Forest and iconic long distance paths over 48 hours.

Experience a scenic 26.2 mile marathon consisting of three laps through the historic Richmond Park. Enjoy well supported trail running with regular drink stations and a festive atmosphere near Sheen Gate.

Experience the greenest borough of London with a 50K ultra or 25K trail run through Ealing. Navigate scenic canal paths and parks on this mixed terrain course featuring live tracking and aid station support.

A chip timed *10k* trail run on 24 May 2026 that starts and finishes at Bredon Cricket Club. The marshalled route climbs to the 299 m summit of Bredon Hill and all finishers receive a medal.

Event Overview The Blackwater Trail Events include a half marathon and a marathon on a new marathon course for 2026. The event uses a flexible entry fee structure where participants can choose to pay for extras like a medal or not. Course a..

Enjoy a flexible timed event at Ardingly Reservoir where you can complete any distance from 5km to an ultra marathon. Run as many laps as you like on a scenic 7km trail course within a seven hour limit.

Experience a trail run along the River Thames starting from Marlow Rugby Club. Cross the famous Marlow Bridge and celebrate at the finish with a custom medal and a Rebellion Brewery beer or soft drink.

Beat the Sunset 50km is a single-lap ultra marathon starting in Maidenhead. Runners have 9 hours and 12 minutes to complete the 75% off-road course before sunset. The event features four stocked checkpoints, live tracking, and free race pho..

The Ridgeway Challenge The Ridgeway Challenge is an 86-mile (139 km) point-to-point trail running race. It follows the entire length of the Ridgeway National Trail, a historic path used for over 5,000 years. The route runs from Ivinghoe Bea..

Follow the River Medway on a flat 50km trail route connecting three medieval castles from Rochester to Tonbridge. This chip timed ultra marathon features a unique athletics track finish and full medical support.

Experience a scenic point to point trail race along the River Medway from Maidstone to Tonbridge. Enjoy a flat route featuring historic locks and a grand finale on an athletics track.

The Ridgeway Chase is a 60 km ultramarathon along the historic Ridgeway National Trail, starting at Ivinghoe Beacon and finishing near Wallingford. Held alongside a longer challenge, it offers runners scenic ridgeline views across the Chilt..

The Southampton Running Festival returns on May 31st, 2026. Runners can choose from 5K, 10K, or Half Marathon laps on a scenic route through Southampton Common. The event includes a lively village and support from marshals along the course.

Experience a unique point to point 50 km journey from the heart of South London to the rural lanes of Kent. This inclusive ultramarathon features well stocked aid stations and a scenic transition from city streets to countryside.

Explore the scenic trails of the Surrey Hills on a guided half marathon. The route changes each time but always features iconic spots like St Martha's Hill. Choose from weekend runs or a special summer evening adventure.

Choose your distance at this flexible 6 hour event outside Market Harborough. Run as many 3.3 mile laps as you like on a flat scenic course along the Griffin Trail with a taproom finish.

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.

Run a 4.16-mile trail loop every hour until only one runner remains at this private farm venue in Hampshire. The event offers camping, full support, and a unique last-runner-standing format. It's a Bronze Ticket backyard ultra set on a vari..

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.

Follow the historic path of the RAF Pathfinder Force on this 46 mile circular route through Cambridgeshire. Run or walk as an individual or relay team through stunning countryside and former World War II airbases.