Airports 501 to 550
Wiley Post Will Rogers Memorial Airport
Horton River DEW Line Station
Horton River, Northwest Territories, Canada — 4371 km (2360 nm) NNW
Nicholson Peninsula DEW Line Station
Nicholson Peninsula, Northwest Territories, Canada — 4396 km (2374 nm) NNW
Point Lonely Short Range Radar Site Airfield
Paulatuk (Nora Aliqatchialuk Ruben) Airport
Paulatuk, Northwest Territories, Canada — 4411 km (2382 nm) NNW
Atkinson Point DEW Line Station
Atkinson Point, Northwest Territories, Canada — 4420 km (2386 nm) NNW
Wainwright Airport
Leningradskiy Heliport
Leningradskiy, Chukotka Autonomous Okrug, Russia — 4445 km (2400 nm) NNE
Oliktok Point Long Range Radar Station Airport
Atqasuk Edward Burnell Sr Memorial Airport
Keperveem Airport
Keperveem, Chukotka Autonomous Okrug, Russia — 4459 km (2407 nm) NNE