About This Event

The Clumber Dirty Dozen trail race will take place on Saturday 26 September 2026 at Clumber Park, near Sheffield. This 12-mile course winds through the woodland and open trails of the National Trust estate, offering a varied terrain that challenges runners while highlighting the natural beauty of the landscape. A new addition to the racing calendar for 2026, the event is designed to test endurance and is open to participants of differing abilities. Those interested in taking part can find entry details on the organiser’s website. The route has been carefully planned to showcase the park’s scenic vistas, from dense forest sections to sweeping open paths, ensuring a dynamic and rewarding experience for all who take on the distance. Whether you are a seasoned trail runner or looking for a fresh challenge, this event promises a tough but memorable day out in one of the region’s most picturesque settings.

Staying overnight?

Hotels within walking distance of Clumber Park.

Frequently asked questions