Kahuku is geographically located at latitude 21° 42' 38" North of the Equator and longitude 157° 58' 29" West of the Prime Meridian on the Map of World. The following locations related to it are represented by the an airplane flight paths route between two points and may not be nearest by road.

Oahu, Hawaii is about 48.3km, Diamond Head (Hawaii) is about 53.1km, Koko Head (Hawaii) is about 57.5km, Sandy Beach, Oahu is about 58km. These are parks, playgrounds, open fields or commons located near Kahuku.