Our distances are not driving distances, but are calculated as a 'straight-line' distance starting from Port Moller. A straight line distance ignores obstructions like rivers, canyons, lakes, et cetera - it's truly a line from Point A (ie- Port Moller) to Point B.
Our distance measurements begin at a specific point in Port Moller. The point that we are using is located at these GPS coordinates - Latitude: 55.9886, Longitude: -160.5769 [Map]. In this case, the coordinates for Port Moller have been provided by the Geographic Names Information System (GNIS).