Our distances are not driving distances, but are calculated as a 'straight-line' distance that stretches from Flag Crossing. A straight line distance ignores things like rivers, canyons, lakes, et cetera - it's truly a line from Point A (ie- Flag Crossing) to Point B.
Our distance measurements begin at a specific point in Flag Crossing. The point that we are using is located at these GPS coordinates - Latitude: 64.8292, Longitude: -150.1583 [Map]. In this case, the coordinates for Flag Crossing have been provided by the Geographic Names Information System (GNIS).