The Hokey Cokey is Cornwalls toughest multi-sport event, don't be deceived by the distances this is a testing event and a real challenge!!! The STRONG Course = approximately 13.8km of running and 5.2km of sea swimming - 11 stages. This may be your first SwimRun event, you may be from a swimming, running or triathlon background and fancy something different? This plan will get you to the finish of your first event. Your plan includes: - Pool & open water swimming sessions - Running with ...