The Hardmoors 55
Guisborough, United Kingdom • 21 Mar 2026
The Hardmoors 55 is a challenging 55-mile ultramarathon held in North Yorkshire, running from Guisborough to Helmsley through the North York Moors and the Cleveland Hills. The course features over 2700 meters of ascent and is mostly on the well-marked Cleveland Way National Trail. Runners face potentially harsh, winter-like conditions and must carry mandatory safety and survival gear throughout the unsupported race.
The event includes several checkpoints with food and water, and allows two drop bags. Strict rules govern kit requirements and support, emphasizing self-sufficiency and safety. The race offers various categories, including individual and relay teams, and has a 16-hour cutoff time. Visit the organization's website for the most recent information.