Trail Running calendar near Aylesbury 2026-2027

Trek or run from London to Brighton on this classic ultra challenge in late May. Choose your distance from 25km to 100km, with full support, rest stops, and camping options. It's a bank holiday weekend adventure through the Surrey and Susse..

Event Information The Grim Reaper Running Festival takes place at Grimsthorpe Castle Estate in South Lincolnshire. The event offers several distance options run on a looped course. Distances Participants can choose from these solo distances..

The Fox Trail offers three distances, from 20 km to 62 km, through the Surrey countryside. All races start at different points but finish together in Godalming. The event has rolling aid stations and a generous 11-hour cutoff.

Run 145 miles non stop along the Grand Union Canal from Birmingham to Little Venice on a fully waymarked towpath. Limited to 100 starters with supported or unsupported entries and a 45 hour cutoff, it is a classic long distance challenge.

The LDWA's flagship 100-mile walk explores Kent and Sussex, including Ashdown Forest with its Winnie the Pooh landmarks. This challenging event must be completed within 48 hours and requires prior qualification.

This trail marathon takes place over three scenic laps in Richmond Park. The mixed-terrain course features a unique first lap and two shorter laps on the Tamsin trail. Comprehensive facilities, including on-course medical support and aid st..

Queen of the Suburbs Ultra invites runners to explore Ealing's greenways, towpaths and parks with 50k and 25k single loop options. Expect a Horsenden Hill climb with city views to Wembley and a friendly local race atmosphere.

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..

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.

An off-road race in Dursley on 25 May 2026 covering about 10.31 km with 318 m of climb, visiting Cam Peak, Cam Long Down, Uley Bury and Downham Hill. Entries are limited to 120 and handled via Entry Central.

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..

Run 50km along the River Medway from Rochester Castle to Tonbridge, passing three castles and scenic villages on flat trails. The race features a wave start, three aid stations, and a track finish, with a 9-hour cut-off. Your entry includes..

The Castle Trails 30km is a scenic point-to-point trail race along the River Medway from East Farleigh to Tonbridge. It offers a fully supported route with a flat, runnable profile and finishes with a lap on the 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.

This 50km ultramarathon is a unique point-to-point journey from Peckham, London, to East Peckham, Kent. Runners will experience a route that transitions from urban streets to the Kent countryside. The event offers aid stations and marked co..

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.

The Griffin Challenge is a flexible 6-hour endurance event where you choose your own distance by completing laps on a flat, stone-surfaced trail. It starts and finishes at the Braybrooke Taproom, which offers post-run refreshments. This is..