A fully supported event open to both runners and hikers of a choice of routes, 26 or 36 miles around Calderdale in West Yorkshire. Trophies are awarded to the fastest in each class together with fastest lady and veterans.

Refreshments are provided at roadside check points, transport from any roadside retirement point to Hike HQ, a hot meal on completion of the event, certificate of achievement for those who finish and full results sheet.

The event raises much needed funds for 24th St Paul's Scouts and Calder Valley Search & Rescue Team.

The event is part of the Ultra Running Series and it now attracts entries from some of the top fell runners in the country.