Trail Running calendar near Thetford 2025-2026

We have found 177 Trailruns within 80 miles of Thetford. See below where and when you can find the races.

The 3 Brewers 10km is a trail running event held on July 27, 2025, at the 3 Brewers Brewery in Hertfordshire. The course features a scenic multi-terrain route through woodland, country lanes, and local trails, suitable for all abilities with a 2-hour cut-off time. Participants receive a medal, a pin..

The Trifarm 10k Summer Trail Run is an exciting off-road running event scheduled for July 28, 2025, as part of the Trifarm trail seasonal series. The race features a scenic 10k route that is over 95% off-road, utilizing public footpaths and bridleways around the picturesque Trifarm location in Boreh..

The Great Barrow Challenge Day 5, hosted by Zig Zag Running, offers participants a unique opportunity to challenge themselves over a span of 10 days at the Suffolk Running Centre in Bury St Edmunds. This event allows runners to choose their distance, including options for 5k, 10k, half marathon, ful..

The Great Barrow Challenge Day 6, hosted by Zig Zag Running, offers participants a unique opportunity to challenge themselves over a span of 10 days at the Suffolk Running Centre in Bury St Edmunds. This event allows runners to choose their distance, including options for 5k, 10k, half marathon, ful..

The Great Barrow Challenge Day 7, hosted by Zig Zag Running, offers participants a unique opportunity to challenge themselves over a span of 10 days at the Suffolk Running Centre in Bury St Edmunds. This event allows runners to choose their distance, including options for 5k, 10k, half marathon, ful..

The Great Barrow Challenge Day 8, hosted by Zig Zag Running, offers participants a unique opportunity to challenge themselves over a span of 10 days at the Suffolk Running Centre in Bury St Edmunds. This event allows runners to choose their distance, including options for 5k, 10k, half marathon, ful..

August 2025

The Great Barrow Challenge Day 9, hosted by Zig Zag Running, offers participants a unique opportunity to challenge themselves over a span of 10 days at the Suffolk Running Centre in Bury St Edmunds. This event allows runners to choose their distance, including options for 5k, 10k, half marathon, ful..

The Wendover Woods 10k will take place in Wendover on Friday 1 August 2025. You can run between 5 and 10 kilometers.

The Great Barrow Challenge Day 10, hosted by Zig Zag Running, offers participants a unique opportunity to challenge themselves at the Suffolk Running Centre in Bury St Edmunds. This event is part of a 10-day series, allowing runners to choose their distance, including options for 5k, 10k, half marat..

The Orion Harriers Forest Five Series 2025 is a series of mile-long races held on Saturday mornings, starting at 10 am. The series began in 2009 to support the construction of the Orion Harriers clubhouse at Jubilee Retreat. The 2025 races are scheduled for June 7th, July 5th, and August 2nd, with t..

The Ivybridge 3 Tops is a part of the Dartmoor Fell Series, organized by the South West Fell Runners and Erme Valley Harriers. This event features a challenging approximately 10k race with a 450m climb, offering stunning views over the South Hams. The course includes a mix of terrain, starting with..

The Run Sandringham 24 will take place in Norfolk from Friday 8 August 2025 to Sunday 10 August 2025. You can run 5 miles.

The Stour Valley Path 100 (SVP100) is a prestigious ultra-running event in England, featuring a challenging 100km route that traverses the scenic Stour Valley, renowned for its picturesque landscapes. Starting in Newmarket, Suffolk, and concluding in Cattawade, Essex, the race showcases the beauty t..

UTMB Index

The Mount Ephraim 10K is a popular running event set in the picturesque Mount Ephraim Gardens in Kent. This annual race features a scenic 10K course along quiet country lanes, attracting both seasoned club runners and casual participants. In addition to the main race, there is a Junior Run, allowing..

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 Foxton Hound Ultra is an exciting running event featuring 100k and 50k races that take participants through the scenic countryside surrounding Market Harborough. Scheduled for August 16, 2025, the event is designed for both seasoned ultra runners and those looking to challenge themselves beyond..

The Gosfield Backyard Ultra is an exciting last-man-standing running event set in the scenic grounds of Gosfield School in Essex, UK. Participants must complete a 4.167-mile loop every hour until only one runner remains. The event emphasizes pacing, as runners must balance speed and endurance to avo..

September 2025

The Ickworth Sunset Chase is an exciting running event set in the picturesque Ickworth Park, a National Trust estate. Participants can choose between a 5K and a 10K race, both designed to showcase the stunning landscapes of parkland, meadows, and forests. The event is chip-timed and offers a finishe..

Muntjac 15 is a scenic trail race that connects five beautiful woodlands, perfect for enthusiasts of hills, woods, and single-track racing. The event is designed for those who appreciate the natural landscape while challenging themselves physically. Registration for the event has closed, and it is s..

The Thetford Back Yard Ultra is a competitive running event held at High Lodge in Thetford Forest, Suffolk. Participants run 4.167 miles every hour on the hour, continuing until only one runner remains who can complete a loop within the one-hour time limit. This late summer edition of the Backyard U..