Clumber Dirty Dozen

SEP
26
2026
A new *12 mile* trail race at National Trust Clumber Park on 26 September 2026, held entirely within the park with marshals, water stations and a three hour cut off. Finishers receive a medal and top three men and women get trophies.
12 miles

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Clumber Dirty Dozen

Worksop Harriers Athletic Club stages the Clumber Dirty Dozen, a new trail race set for Saturday 26 September 2026 at Clumber Park, National Trust. The event is a single distance trail run of 12 miles contained entirely within the park.

The course runs mostly on trail and compact paths and does not leave the park boundary. The route is fully marshalled and includes water stations. The route has been confirmed and will be published nearer the event. A three hour cut off applies.

Practical arrangements include free parking and free park entry for the runner and family members. All finishers receive a medal, water and a banana. Trophies are awarded to the first, second and third placed male and female competitors. The event village will host some stalls and there will be spot prizes.

Entry details in the event information list entries open Friday 6 March 2026 and close Sunday 20 September 2026. The event minimum age is 17 and no children under 17 or dogs are permitted due to licences. Entry fees start at £31 for the first 100 entries and then £35 with a £2 discount for UKA affiliated competitors. The organiser lists a maximum of 500 entries. Visit the organization's website for the most recent information.

12 mi
12 Mile Run
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