HHC Course Distance Calculator Note: All courses start and end at the Race Committee Boat (RC). Distances are expressed in nautical miles (nm). First Mark: SelectCDEGJMKSYZ Leg Length: Second Mark: SelectCDEGJMKSYZ Leg Length: Third Mark (optional): SelectCDEGJMKSYZ Leg Length: Distance to RC/Finish: 1X Around 2X Around 3X Around TOTAL LENGTH: Reset Share this:ShareTwitterFacebookPinterestEmailPrint