Our distances are not driving distances, but are calculated as a 'straight-line' distance that stretches from Tyronza Junction. A straight line distance ignores obstructions like rivers, canyons, lakes, et cetera - it's truly a line drawn from Point A (ie- Tyronza Junction) to Point B.
Our distance measurements begin at a specific point in Tyronza Junction. The point that we are using is located at these GPS coordinates - Latitude: 35.5123, Longitude: -90.3893 [Map]. In this case, the coordinates for Tyronza Junction have been provided by the Geographic Names Information System (GNIS).