Clumber Dirty Dozen

Hardwick Village, United Kingdom • 26 Sep 2026

Clumber Dirty Dozen

Clumber Dirty Dozen is a 12 mile trail race at National Trust Clumber Park on 26 September 2026, organised by Worksop Harriers Athletic Club. The route lies entirely within the park and is run mostly on trail and compact paths.

The event features a fully marshalled course with water stations and a three hour cut off. The route has been confirmed and details will be published nearer the event. Free parking and park entry are included for the runner and family members.

Entries open 6 March 2026 and close 20 September 2026. Entry is limited to 500 places and the event lists 154 participants at the time of publication. The minimum age is 17 and children under 17 and dogs are not permitted because of licensing. Entry fees are £31 for the first 100 entries and then £35, with a £2 discount for UKA affiliated competitors.

All finishers receive a medal, water and a banana. Trophies will be awarded to the first, second and third male finishers and to the first, second and third female finishers. A race village will include stalls and spot prizes. Visit the organization's website for the most recent information.

Race information

12 mi
Clumber Dirty Dozen
Visit the organization's website for the most recent information.
Trail runs nearby

A short fell race in Wirksworth that climbs to a trig point and returns over trails and fields. The main course is about 6.9 km and there are separate short and junior races for younger runners.

Trail runs at Thoresby Park on 18 April 2026 across over 1,000 acres, with distances from a 2km family run to a half marathon. Canicross entries and Nordic walkers are welcome; finishers receive merchandise, a medal, and a snack.

Challenge yourself at the Trunce 2 fell race in Oxspring, Sheffield on Mon 20 Apr 2026, a 6.2 km Peak District route with 190 m of climb across classic moorland. Entry on the day keeps this friendly fell race open to juniors and seniors.

Tigers Trail is a Totley AC-organised trail race starting above the Fox House pub in Sheffield. The route is about 6.2 miles (10 km) with roughly 850 ft of ascent; entry is available online or on the night.

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