Brunei Darussalam is geographically located at latitude 4° 28' 4" North of the Equator and longitude 114° 35' 27" East of the Prime Meridian on the Map of World. The following locations related to it are represented by the flight path Superman would take between two points and may not be nearest by road.
Bedawan Mountain, Malaysia (peak)
Thamau Mountain, Sarawak (hill)
Gunong Ulu Tutong, Malaysia (peak)