There is no additional charge to participate in the 5K. A medal is awarded to anyone who finishes the race (which is really more of an activity) within an hour or so.u003cimg alt=u00225K medal from January 2020 Castaway Cay 5ku0022 src=u0022https://plowingthroughlife.com/wp-content/uploads/2021/05/Castaway_Cay_5k_Medal.jpgu0022/u003e