https://community.usms.org/swimming/f/open-water-training-and-technique/25407/change-your-latitude-1k-courseThe Change Your Latitude- 57* North Open Water Challenge 1K course is confirmed and we are taking registrations for participants of all ages! 1K Entry fee for 8-18 age group (non-masters) swimmers $40. Over 18 (masters level swimmers) $40 and musten-USTelligent Community 12