Trail Running calendar near Sudbury 2025-2026

We have found 255 Trailruns within 80 miles of Sudbury. See below where and when you can find the races.

The Richmond Park Half Marathon is a scenic trail run covering a half marathon distance entirely within Richmond Park. The event begins at Sheen Gate, where participants will navigate through picturesque routes, including views of lakes and wildlife. Runners will traverse various park gates, includi..

Run Sandringham is an exciting running event series held at the Royal Estate in West Norfolk, featuring various distances including a Half Marathon, 10K, 5K, and a 24-hour solo or team run. Scheduled for multiple dates in 2025, the event aims to attract runners of all abilities while raising funds f..

The Pumpkin Run in Colchester is an exciting running event hosted at Foxes Farm, welcoming participants of all ages and abilities. Runners can choose from a 10K, a fun-paced 5K, or a family-friendly 1K race, all set in a picturesque environment featuring fields, a pumpkin patch, and a corn maze. The..

The Harbour Wallbanger is an exciting running event scheduled for 2025, starting on the beach at Broadstairs during low tide and extending to Ramsgate, where participants will "bang the Harbour Wall" before returning. This unique coastal route is designed for both beginners and experienced runners,..

October 2025

The London Epping Forest 50 Km will take place in London on Saturday 4 October 2025. You can run 50 kilometers.

The London Ecotrail 25 Km is an exciting running event that takes participants through the scenic landscapes of Epping Forest. This eco-friendly trail run emphasizes sustainability and encourages runners to enjoy the natural beauty of the area while promoting environmental awareness. The event is de..

The Dovedale Dash is a renowned cross-country race covering 4 3/4 miles, attracting between 1,200 to 1,400 participants of all skill levels. Set in the scenic area around Thorpe near Ashbourne in the Derbyshire Peak District, the course primarily traverses fields and paths along the valleys of the r..

The Thames Meander Autumn is a scenic riverside race series organized by Hermes Running, taking place along the picturesque Thames Path. Starting from the Petersham & Ham Sea Scouts HQ in Richmond, participants can choose from three distances: 10km, half marathon, and marathon. The routes are flat a..

The Burnham on Crouch 10K is an exciting running event organized by the Rotary Club of Burnham-on-Crouch and Dengie Hundred, scheduled for October 5, 2025. Participants will enjoy a scenic, flat, single-lap course that features coastal paths along the Dengie peninsula and trails through open country..

The Thompson Millennium Green 10K is a scenic multi-terrain race held in Thompson, Norfolk, featuring a flat course ideal for achieving personal bests. The route takes runners through picturesque pathways and farmland, starting and finishing at the Green. Participants can expect bespoke medals and p..

Endurancelife Suffolk offers a range of running events including a 10K, half marathon, marathon, and ultra marathon, all set in a stunning and serene landscape. Known for its flat and quick courses, this event is expected to become a favorite among participants. The event emphasizes environmental re..

UTMB Index

The Run the Wild Half Marathon - Autumn Edition is a scenic trail running event set in the beautiful Chiltern Hills. Participants will cover approximately 13 miles (21 km) over undulating terrain, guided by qualified Run Leaders. This event is designed for runners of all abilities, making it ideal f..

The Kent Downs 50 Ultra Challenge is an exciting endurance event taking place in the picturesque Kent Downs, near Maidstone. Participants can choose from three distances: 50 km, 25 km, or 10 km, with a looped route that showcases the stunning landscape. The event features a basecamp with camping opt..

UTMB Index

The North Chilterns 50K is an ultra marathon set in the picturesque countryside east of Luton, featuring scenic ridgeline trails and breathtaking views. Scheduled for October 12, 2025, the event will start and finish at the charming Putteridge Bury Estate. Participants will navigate a 50K course tha..

UTMB Index

The West Acre Wild 10k Challenge is an exciting off-road running event set in the scenic Norfolk countryside. Participants will navigate a 10K course featuring undulating bridle paths and woodland tracks, with optional obstacles along the way. The route includes a section that may be muddy, and runn..

The Southend Pier Marathon is a unique running event set to take place on the world's longest pleasure pier, stretching 1.34 miles over the sea. Scheduled for October 12, 2025, this marathon offers participants a chance to experience a one-of-a-kind race, making it a world first. The event is limite..

The ATW Holdenby House Trail & Canicross event takes place at the historic Holdenby Estate, a 2,000-acre site in Northamptonshire. Participants can choose from various distances, including a 5k, 10k, and Half Marathon, with the course offering scenic views of the estate and its gardens. A special 5k..

The Marlow Donkey is a challenge event organized by the Thames Valley LDWA, offering participants the choice of two routes: 16 miles and 25 miles through the scenic Chiltern Hills. The event welcomes both walkers and runners, providing basic refreshments along the route and a simple meal at the fini..

The Frieth Hilly 5km and 10km runs are exciting mixed-terrain races set in the picturesque Chiltern Hills, located between Marlow and Henley-on-Thames. Participants can expect a challenging course that features winding woodland paths and scenic country roads, offering stunning views throughout the r..

The Gatliff Marathon is an annual challenge event that offers participants the choice of walking, jogging, or running distances of 25km or 50km through the scenic countryside of Kent, Surrey, and Sussex. This event, organized by the COPSE Club, features different routes each year, with a focus on cr..