| <1> | Our distances are not driving distances, but are calculated as a 'straight-line' distance. A straight line distance ignores things like rivers, canyons, lakes, et cetera - it's truly a line drawn from Point A (ie- Gravel Hill) to Point B.Our distance measurements begin at a specific point in Gravel Hill. The point we use is located at these GPS coordinates - Latitude: 32.9682, Longitude: -81.3868 In this case, the coordinates for Gravel Hill have been provided by the Geographic Names Information System (GNIS). |