Our distances are not driving distances, but are calculated as a 'straight-line' distance starting from Toklat. A straight line distance ignores obstructions like rivers, canyons, lakes, et cetera - it's truly a line from Point A (ie- Toklat) to Point B.
Our distance measurements begin at a specific point in Toklat. The point that we are using is located at these GPS coordinates - Latitude: 64.4711, Longitude: -150.3258 [Map]. In this case, the coordinates for Toklat have been provided by the Geographic Names Information System (GNIS).