Clumber Dirty Dozen
Hardwick Village, United Kingdom • 26 Sep 2026
Clumber Dirty Dozen
Introduced in 2026 by Worksop Harriers Athletic Club, the Clumber Dirty Dozen is a 12 miles trail race held within National Trust Clumber Park. The course stays inside the park and runs mostly on trail and compact paths.
The route is fully marshalled and includes water stations. There is a three hour cut off. Medal, water and a banana are provided to all finishers. Trophies are awarded to the first three male and first three female finishers. The event village will feature stalls and spot prizes. Free parking and park entry are included for the runner and family members.
Entrants must be 17 or older on the event date. The event limits total entries to 500. Entry fees listed are £31 for the first 100 entries and £35 thereafter, with a £2 discount for UKA affiliated runners. Entries open on 6 March 2026 and close on 24 September 2026. No dogs or children under 17 are permitted due to licence conditions. Visit the organization's website for the most recent information.