Our distances are not driving distances, but are calculated as a 'straight-line' distance that begins in Island Landing. A straight line distance ignores obstructions like rivers, canyons, lakes, et cetera - it's truly a line from Point A (ie- Island Landing) to Point B.
Our distance measurements begin at a specific point in Island Landing. The point that we are using is located at these GPS coordinates - Latitude: 31.0524, Longitude: -87.8650 [Map]. In this case, the coordinates for Island Landing have been provided by the Geographic Names Information System (GNIS).