Cousin Jack

Saint Just, United Kingdom • 7 Mar 2026

Cousin Jack is a challenging trail running event held in Cornwall, featuring two race options: the Classic Jack, an 18-mile point-to-point race from St Just to St Ives, and the Ultra Jack, a demanding 35-mile out-and-back course from St Ives to Cape Cornwall and back. The Classic route showcases the most stunning and tough sections of the coast path, including muddy fields, rocky headlands, steep paths, and bogs. The Ultra doubles the distance and elevation, with over 7,000 feet of climbing. Both races offer a rugged, multi-terrain experience with breathtaking coastal scenery, designed for experienced trail runners seeking adventure. Visit the organization's website for the most recent information.

Race information

63 km
Ultra Jack
10 km
Classic Jack
Visit the organization's website for the most recent information.
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