to measure destination by distance and bearing: http://www.geomidpoint.com/destination/ using siu sai wan as an example, wish to find a place which is:: bearing: 113 degrees distance: 10 km press "Calculate" and then "See it on map" facing east or south east: heng fa 22.2799386,114.2357618 lobster bay 22.2947094,114.294899 tai au mun 22.2947094,114.2948994 shek o lover bridge 22.2294005,114.2562069 siu sai wan 22.2685813,114.2486733 hung hom ferry pier 22.3018106,114.1899297 butterfly bay 22.3716086,113.9696241 mui wo pier 22.264531,114.001386 how to find co-ordinates on google map, or click this link . Click the location, and it will show up on URL of course, if you want to find path of sun or moon you can do it on smartphone by sun surveyor sun locator sunearthtools suncalc PlanIt moveabletype Vincenty Formulae in excel Vincenty in python How Google Earth measure long lat distance calculator geodata calc