Calculate distance between Latitude/Longitude points

This script calculates distances, bearing and more between the two Latitude/Longitude points. (for coordinates use any of the shown formats) START Point - Latttitude 1: Longitude 1:  END Point    - Lattitude 2: Longitude 2:    This tool is for manual (or as a algorithm concept for automated) editing of KML files for Google Maps or Google Earth, and you can see it on a map (thanks to the nice guys at Google Maps) .