Our distances are not driving distances, but are calculated as a 'straight-line' (or point-to-point) distance that begins in Medfra. A straight line distance ignores obstructions like rivers, canyons, lakes, et cetera - it's truly a line drawn from Point A (ie- Medfra) to Point B.
Our distance measurements begin at a specific point in Medfra. The point that we are using is located at these GPS coordinates - Latitude: 63.1067, Longitude: -154.7142 [Map]. In this case, the coordinates for Medfra have been provided by the Geographic Names Information System (GNIS).