Our distances are not driving distances, but are calculated as a 'straight-line' distance. A straight line distance ignores things like rivers, canyons, lakes, et cetera - it's truly a line drawn from Point A (ie- White Horse) to Point B.Our distance measurements begin at a specific point in White Horse. The point we use is located at these GPS coordinates - Latitude: 43.3083, Longitude: -100.5965 In this case, the coordinates for White Horse have been provided by the Geographic Names Information System (GNIS).