Our distances are not driving distances, but are calculated as a 'point-to-point' distance that stretches from Upper Kingston. A straight line distance ignores things like rivers, canyons, lakes, et cetera - it's truly a line from Point A (ie- Upper Kingston) to Point B.
Our distance measurements begin at a specific point in Upper Kingston. The point that we are using is located at these GPS coordinates - Latitude: 32.4724, Longitude: -86.4819 [Map]. In this case, the coordinates for Upper Kingston have been provided by the Geographic Names Information System (GNIS).