Dukeries 30 / 40
Ollerton, United Kingdom • 3 May 2025
The Dukeries 30 / 40 is a trail running event held in Sherwood Forest, Nottinghamshire, starting and finishing at Forest Lane, Walesby. It features circular loops of approximately 30.8 and 40.8 miles, ideal for both newcomers to trail running and experienced runners aiming for a personal best. The scenic course passes through beautiful sandstone villages, historical sites, Creswell Crags, Welbeck Estate, Clumber Park, and Thoresby Estate, with the 40-mile route including the Major Oak. The race is fully marked and supported, with refreshments provided. It welcomes runners aged 20 and over, allows run/walk strategies, and permits a limited number of canicross participants. Visit the organization's website for the most recent information.