Our distances are not driving distances, but are calculated as a 'point-to-point' distance. A straight line distance ignores obstructions like rivers, canyons, lakes, et cetera - it's truly a line drawn from Point A (ie- Sullivan Camp) to Point B.Our distance measurements begin at a specific point in Sullivan Camp. The point we use is located at these GPS coordinates - Latitude: 65.0631, Longitude: -166.1953 In this case, the coordinates for Sullivan Camp have been provided by the Geographic Names Information System (GNIS).