Our distances are not driving distances, but are calculated as a 'point-to-point' distance that stretches from Bagley Meadows. A straight line distance ignores things like rivers, canyons, lakes, et cetera - it's truly a line from Point A (ie- Bagley Meadows) to Point B.
Our distance measurements begin at a specific point in Bagley Meadows. The point that we are using is located at these GPS coordinates - Latitude: 33.7540, Longitude: -86.9939 [Map]. In this case, the coordinates for Bagley Meadows have been provided by the Geographic Names Information System (GNIS).