Version mkgmap-r2795 was committed by gerd on Thu, 31 Oct 2013 Minor correction to getAngle. Always use c2 to calculate the initial bearing. (c1.bearingTo(c2) != c2.bearingTo(c1) - 180) The previous version returned wrong values when the distance between c1 and c2 or c2 and c3 was large. See http://www.movable-type.co.uk/scripts/latlong.html