Airports 501 to 550
Warkworth Airport
Singleton Military Area airstrip
Armidale Airport
RAAF Base Richmond
Muskoka Helicopter Landing Site
Gunderman, New South Wales, Australia — 1006 km (543 nm) ESE
Mangrove Mountain Airport
Mangrove Mountain, New South Wales, Australia — 1012 km (546 nm) ESE
West Maitland Airport
Gillieston Heights, New South Wales, Australia — 1021 km (551 nm) ESE