Our distances are not driving distances, but are calculated as a 'straight-line' (or point-to-point) distance from Confederate Estates. A straight line distance ignores obstructions like rivers, canyons, lakes, et cetera - it's truly a line from Point A (ie- Confederate Estates) to Point B.
Our distance measurements begin at a specific point in Confederate Estates. The point that we are using is located at these GPS coordinates - Latitude: 33.7112, Longitude: -86.5897 [Map]. In this case, the coordinates for Confederate Estates have been provided by the Geographic Names Information System (GNIS).