Our distances are not driving distances, but are calculated as a 'straight-line' distance starting from Strelna. A straight line distance ignores things like rivers, canyons, lakes, et cetera - it's truly a line drawn from Point A (ie- Strelna) to Point B.
Our distance measurements begin at a specific point in Strelna. The point that we are using is located at these GPS coordinates - Latitude: 61.5114, Longitude: -144.0689 [Map]. In this case, the coordinates for Strelna have been provided by the Geographic Names Information System (GNIS).