Google Maps
https://www.google.com/maps?ie=UTF8&q={ADDRESS}
https://www.google.com/maps?z=15&q={LATITUDE},{LONGITUDE}
https://www.google.com/maps?saddr={START_ADDRESS}&daddr={DEST_ADDRESS}&directionsmode=driving
https://www.google.com/maps?saddr={START_LATITUDE},{START_LONGITUDE}&daddr={DEST_LATITUDE},{DEST_LONGITUDE}&directionsmode=driving
OpenStreetMap
https://nominatim.openstreetmap.org/search?q={ADDRESS}
https://www.openstreetmap.org/?zoom=15&mlat={LATITUDE}&mlon={LONGITUDE}
https://www.openstreetmap.org/directions/?engine=orsm_car&route={START_LATITUDE},{START_LONGITUDE};{DEST_LATITUDE},{DEST_LONGITUDE}
Bing Maps
https://www.bing.com/maps/default.aspx?where1={ADDRESS}
https://www.bing.com/maps/default.aspx?where1={LATITUDE},{LONGITUDE}&lvl=15
Here Maps
https://here.com/search/{ADDRESS}
https://www.here.com/?map={LATITUDE},{LONGITUDE},15,normal
https://www.here.com/directions/drive/:{START_LATITUDE},{START_LONGITUDE}/:{DEST_LATITUDE},{DEST_LONGITUDE}
MapQuest
https://www.mapquest.com/?q={ADDRESS}
https://www.mapquest.com/?center={LATITUDE},{LONGITUDE}
https://www.mapquest.com/directions?q1={START_ADDRESS}&q2={DEST_ADDRESS}
https://www.mapquest.com/directions/from/near-{START_LATITUDE},{START_LONGITUDE}/to/near-{DEST_LATITUDE},{DEST_LONGITUDE}