Add GraphHopper Maps to your Browser Firefox go to http://graphhopper.com/maps Then right click into the search bar and select 'add GraphHopper Maps' (here 'GraphHopper Maps' hinzufügen) Finally select 'GraphHopper Maps' and type your locations. Put 'p:' before your every location. Chrome Open your settings in chrome and go to 'search' to add a new search engine. Use the URL http://graphhopper.com/maps/?q=%s Finally search via GraphHopper Maps: type 'gh ' and then put 'p:' before your locations.