Cousin Jack | Bys Vyken Events

Saint Just, United Kingdom • 8 Mar 2025

Cousin Jack is an adventurous running event organized by Bys Vyken Events, featuring two challenging races: the Classic Jack and the Ultra Jack. The Classic Jack is an 18-mile point-to-point race from St Just to St Ives, showcasing the stunning and rugged terrain of the coast path, while the Ultra Jack doubles the distance to 35 miles, offering even more demanding conditions with significant elevation gain. Both races promise a unique experience filled with diverse landscapes, including muddy fields and rocky headlands. Participants can expect a memorable adventure, but should be prepared for the physical challenges ahead. Visit the organization's website for the most recent information.

Race information

35 mi
2134 m+
Ultra Jack
18 mi
Classic Jack
Visit the organization's website for the most recent information.
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