Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Clumber Dirty Dozen

Name: Clumber Dirty Dozen
Start: 2026-09-26
End: 2026-09-26
Location: Hardwick Village

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.

United Kingdom East Midlands (England) Hardwick Village

Race information

Registration

12 mi

Clumber Dirty Dozen

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday May 2

Furty Furlong

Conisbrough

4 mi

A hilly 3.75 mile cross country race at Mapplewell Meadows Farm, Barnsley, run on mostly grass with some gravel and possible muddy sections. Entries are limited to 150, with prizes across age categories and a corporate team trophy.

Saturday May 9

Dukeries 30 / 40

Ollerton

30 mi

40 mi

Trail ultra in Sherwood Forest offering 30 mile and 40 mile loops that pass Thoresby Estate, Creswell Crags and Welbeck Estate. The course is fully marked, has aid stations and provides finisher medals.

Saturday May 9

Spire Ultra

North Wingfield

33 mi

A 33 miles trail race around Chesterfield following much of the Chesterfield Round Walk, crossing moorland, woodland and restored mining countryside. Checkpoints supply water and some food, and every finisher receives a 10th anniversary mem..

Saturday May 9

Tour Of Bradwell - The Other Half

Bradwell

28 km

Take on The Tour of Bradwell The Other Half, a challenging fell race in the Peak District starting and finishing at Bradwell Sports Club. Expect a long high ground route with big climbs and a lively mass start atmosphere.