അനുമാനം കൊക്കോപ

Rabaul (20 km) | Kimbe (274 km) | Sharp Island (546 km) | Finsch Harbor (547 km) | Finsch Harbour (548 km) | Woodlark Island (550 km) | Dreger Harbour (552 km) | Seeadler Harbour (614 km) | Tufi Harbour (620 km) | Lae (643 km)