Trail Running calendar near Sudbury 2026-2027

We have found 393 Trailruns within 80 miles of Sudbury. See below where and when you can find the races.

Experience a scenic point to point race through the historic Stour Valley Path. Choose between 100km or 50km distances along a well marked trail connecting Newmarket to the village of Cattawade.

UTMB Index

Choose any number of laps on a scenic 5.3 km loop at Denbies Wine Estate to make distances from 5 km up to ultra. Timed event with a flexible 1.5 hour start window and support on a hilly off road course.

Experience a scenic run through undulating country lanes and the beautiful Mount Ephraim Gardens in Kent. This event features a 10K race and a Junior Run while supporting local charitable causes.

Experience a flat and scenic out and back race along the historic Thames Path with marathon, half marathon, and 10km options starting from Richmond.

Choose a multi-terrain 10k or half marathon through the Kent countryside near Wye. The route passes a historic chalk crown carved for a king's coronation. Facilities include refreshments and a post-race gathering area.

Experience a scenic trail run through the Bedfordshire and Hertfordshire countryside. Choose between three distances starting from Luton Sports Village with access to full leisure facilities including showers and a café.

Enjoy a flexible seven hour time challenge along the scenic River Thames in Egham. Run or walk as many laps as you choose to earn a medal and special distance pins on a flat, paved course.

Explore the scenic Harborough Round on a 50 km or 100 km journey through historic villages and countryside. This supported ultra marathon features iconic landmarks like Foxton Locks and the Kelmarsh Tunnel.

Celebrate twenty years of trail sports with a 15 mile run or a 15 km hike through scenic environments. Enjoy a flexible start format and post race rewards in a social pub garden setting.

This guided trail run covers 22 miles along the Paston Way, from North Walsham to Cromer on the Norfolk coast. The route is rich with history, named after the medieval Paston family.

Experience a scenic trail run through Wendover Woods with distances ranging from a junior race to a half marathon. Enjoy gravel paths and views of the Chilterns with chip timing and themed medals for all finishers.

The Richmond Park Half and Full Marathon are on August 23, 2026, in Richmond Park. The course includes park trails and landmarks, with goody bags for finishers. This UK Athletics affiliated event has limited entries.

Experience a scenic run through the historic Richmond Park on this UK Athletics Affiliated course. Choose between a half or full marathon distance following the trails and private roads of London’s largest Royal Park.

Experience a scenic trail run entirely within the beautiful grounds of Richmond Park. Choose between a half marathon or full marathon distance featuring lake views and wooded paths through this historic Royal Park.

Experience a trail run through the meadows along the Colne Valley Path. Choose between a full marathon or half marathon distance starting from Stambourne Village Hall.

Enjoy a summer run along the scenic Marriott's Way starting from Whitwell and Reepham Railway Station. This charity event offers untimed 5km and 10km routes to support breast cancer reconstruction services.

A last person standing backyard ultra at Gosfield School in Essex where runners repeat *4.167-mile* loops each hour until one runner remains. The event includes camping, showers, a small aid station and a prize for the winner.

Test your endurance at Frylands Wood by running four miles every hour until only one runner remains. Enjoy full support with on site facilities, refreshments, and a dedicated rest area as you push your limits.

Take on a legendary mud run in the Surrey countryside featuring over 100 obstacles across a permanent assault course. Choose from 5km, 7km, or 10km distances for an unforgettable test of endurance and teamwork.

Experience a flat trail run through the scenic Alexandra Gardens with stunning views of Windsor Castle. Choose between 10k and half marathon distances with chip timing and free race photos included in a historic UK setting.