The Hardmoors 55

Guisborough, United Kingdom • 21 Mar 2026

The Hardmoors 55 is a challenging 55-mile ultramarathon that takes place from Guisborough to Helmsley, traversing the scenic North York Moors and Cleveland Hills. Participants face winter conditions and a significant elevation gain of over 2700 meters. The race is designed to be run unsupported, with basic food and water provided at checkpoints. Runners must adhere to a strict kit list and complete the course within 16 hours, passing through various checkpoints along the way. The event emphasizes self-sufficiency and respect for the environment and fellow competitors. Visit the organization's website for the most recent information.

Race information

55 mi
2700 m+
55 Miles
Visit the organization's website for the most recent information.
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