Our distances are not driving distances, but are calculated as a 'straight-line' distance starting from Sulatna Crossing. A straight line distance ignores obstructions like rivers, canyons, lakes, et cetera - it's truly a line drawn from Point A (ie- Sulatna Crossing) to Point B.
Our distance measurements begin at a specific point in Sulatna Crossing. The point that we are using is located at these GPS coordinates - Latitude: 64.1892, Longitude: -155.4636 [Map]. In this case, the coordinates for Sulatna Crossing have been provided by the Geographic Names Information System (GNIS).