Our distances are not driving distances, but are calculated as a 'straight-line' distance starting from Walkerton. A straight line distance ignores obstructions like rivers, canyons, lakes, et cetera - it's truly a line from Point A (ie- Walkerton) to Point B.
Our distance measurements begin at a specific point in Walkerton. The point that we are using is located at these GPS coordinates - Latitude: 33.5851, Longitude: -86.2964 [Map]. In this case, the coordinates for Walkerton have been provided by the Geographic Names Information System (GNIS).