Airports 501 to 550
Ralph Wien Memorial Airport
Minchumina Airport
Edward G. Pitka Sr Airport
Nutelpel'men Heliport
Nutepel'men, Chukotka Autonomous Okrug, Russia — 5036 km (2719 nm) NNW
Independence Creek Airport
Independence Creek, Alaska, United States — 5038 km (2720 nm) NNW
Shishmaref Airport
Zhigansk Airport
Zhigansk, Sakha (Yakutia) Republic, Russia — 5043 km (2723 nm) NNE
Granite Mountain Air Station
Granite Mountain, Alaska, United States — 5045 km (2724 nm) NNW
Batagay Airport
Batagay, Sakha (Yakutia) Republic, Russia — 5082 km (2744 nm) NNE
Koyuk Alfred Adams Airport
Ratmanov (Big Diomede) Heliport
Ratmanov, Chukotka Autonomous Okrug, Russia — 5129 km (2770 nm) NNW
Ratmanov (Big Diomede) Improvised Airstrip
Ratmanov, Chukotka Autonomous Okrug, Russia — 5131 km (2771 nm) NNW