Trail Running calendar near Sudbury 2025-2026

The ZigZag Great Barrow Challenge Day 10 is a trail running event held at the Suffolk Running Centre in Bury St Edmunds, IP29 5AX. This event offers individual day entries with multiple distance options including 5k, 10k, half marathon, full marathon, and ultra marathon, allowing participants to cho..

Sussex Loops is a challenging outdoor event held at Forest Row Village Hall in East Sussex, featuring distances of 12, 18, 25, or 31 miles with up to 3,250 feet of ascent. Participants navigate three loops exploring the scenic Ashdown Forest and surrounding countryside: the South Loop (12 miles), We..

The Vanguard Way Marathon is a scenic running event held near Croydon, starting from East Croydon Station, just 20 minutes from central London. It offers both a full marathon (26.2 miles) and a half marathon (13.1 miles), following part of the Vanguard Way National Trail, a 66-mile route stretching..

The Ivybridge 3 Tops is a challenging fell running event held in Dartmoor, organized by Erme Valley Harriers as part of the Dartmoor Fell Series. The race covers approximately 10 kilometers with 450 meters of climbing, offering stunning views over the South Hams. The course features a brisk start up..

Run Sandringham 24 is a premier 24-hour trail running event held at the scenic Sandringham Estate, the Royal Family's country retreat in Norfolk, England. Participants can run solo or in teams of up to 12, completing laps of a 5-mile course through beautiful Royal Parkland and Norfolk countryside. T..

The Stour Valley Path 100 (SVP100) is a prominent ultra running event in the UK, featuring a 100km (62-mile) point-to-point race along the scenic Stour Valley Path from Newmarket, Suffolk, to Cattawade near Manningtree, Essex. Renowned for its beautiful English countryside landscapes famously painte..

The MTC Windsor Ultra is a challenging 47-mile ultra marathon held in the UK, starting in Henley-on-Thames and finishing in Kingston upon Thames. The point-to-point course follows the River Thames, passing landmarks such as Marlow Lock, Cookham Moor, Maidenhead Bridge, Windsor Racecourse, Windsor Ca..

The Thames Meander Summer is a scenic riverside running event held in Richmond, starting at the Petersham & Ham Sea Scouts HQ and following the Thames Path towpath towards Canbury Gardens in Kingston-upon-Thames. It offers three race distances: a 10km (one 6.25-mile out-and-back loop), a half marath..

The Mount Ephraim 10K is a celebrated running event held at the scenic Mount Ephraim Gardens in Kent. Known as an "absolute gem" by RunABC, the race features a 10-kilometer course through quiet, undulating country lanes surrounded by the picturesque Kent countryside. The event also includes a Junior..

The Cold Norton Charity Summer Half Marathon Trail Event, scheduled for August 10, 2025, offers participants a choice between a 10km and a 13.1-mile route through the scenic countryside of Cold Norton, Essex. This charity event supports Farleigh Hospice, providing essential care for those with life-..

The Pitsea RC Crown to Crown 5k is an off-road trail race held at Westley Heights Country Park, Langdon Hills. The 5-kilometer course mainly follows bridleways, starting on Beeleigh Avenue, passing through Lee Chapel Lane, and looping around the Essex Wildlife Trust's Willow Park before finishing at..

The Huffer Puffer Trail Race is a self-navigation trail running event held near Littley Green, Chelmsford. Covering approximately 6 miles, the course traverses trails, tracks, and country lanes. Participants receive a written route description on race day, as the course is unmarked and without marsh..

The Foxton Hound Ultra, held near Market Harborough, offers two challenging trail races of 100k and 50k distances through the scenic countryside and villages of Northamptonshire and Leicestershire. The routes follow the Harborough Round long-distance footpath, featuring notable landmarks such as Fox..

The Admiral McHilly Trail is a challenging trail running event held in Chelmsford, Essex, featuring an approximately 15-mile course with significant elevation, including over 900 feet of climbing and descent concentrated in the middle section. The race follows a self-navigation format using a writte..

The Windsor & Eton 10km is a scenic multi-terrain running event held near the River Thames in Windsor, starting and finishing close to the Windsor & Eton Brewery. The course is mostly flat, covering 50% off-road paths including towpaths, footpaths, and some short road sections through areas like Bat..

Letting Off Steam is a charity running event held at Whitwell and Reepham Railway Station, featuring 5km and 10km race options along the scenic Marriott's Way and local footpaths. The 5km route is family-friendly, suitable for all ages with under-11s accompanied by an adult, while the 10km race is f..

The Gosfield Backyard Ultra is a unique endurance running event held at Gosfield School in Essex, UK. Participants run a 4.167-mile (6,706 meters) loop every hour on the hour, continuing until only one runner remains. The course is fully marked and set within the scenic grounds of the school.The eve..

The Woldingham Marathon, held near Caterham, UK, offers both full (26.2 miles) and half marathon (13.1 miles) distances on an out-and-back course starting at Woldingham School. The route features a scenic mix of private roads, green valleys, wooded trails, and countryside views across Kent and Surre..

Trail Run Canterbury is a scenic trail running event held around the outskirts of Canterbury, starting from St. Edmund's School. The event offers three distance options: 5.5 miles, 10 miles, and 20 miles, with the longest being two loops of the 10-mile course.Runners experience a mix of open country..

The Chelmsford Brew Co Summer August Ale Trail 10K is a fun, charity-focused running event held at Brewery Fields, Great Baddow, Chelmsford. Scheduled for August 28, 2025, the 10K course is a GPX/Strava route with a narrative guide, emphasizing enjoyment over competition. Participants receive a drin..