3 ms·For reference: http://www.gcmap.com/mapui?P=syd-jfk http://www.gcmap.com/mapui?P=syd-jfkby tpmx 7y agoFor reference: http://www.gcmap.com/mapui?P=syd-jfk http://www.gcmap.com/mapui?P=syd-jfk