Airports 501 to 550
Keperveem Airport
Keperveem, Chukotka Autonomous Okrug, Russia — 4357 km (2353 nm) NNE
Point Barrow Long Range Radar Station Airstrip
Wiley Post Will Rogers Memorial Airport
Leningradskiy Heliport
Leningradskiy, Chukotka Autonomous Okrug, Russia — 4383 km (2367 nm) NNE
Point Lonely Short Range Radar Site Airfield
Cape Parry DEW Line Station
Cape Parry, Northwest Territories, Canada — 4430 km (2392 nm) NNW
Wainwright Airport
Pearce Point DEW Line Station
Pearce Point, Northwest Territories, Canada — 4453 km (2404 nm) NNW
Clinton Point DEW Line Station
Clinton Point, Northwest Territories, Canada — 4460 km (2408 nm) NNW
Atqasuk Edward Burnell Sr Memorial Airport
Mys Shmidta Airport
Mys Shmidta, Chukotka Autonomous Okrug, Russia — 4463 km (2410 nm) NNE
Horton River DEW Line Station
Horton River, Northwest Territories, Canada — 4464 km (2410 nm) N
Oliktok Point Long Range Radar Station Airport
Nicholson Peninsula DEW Line Station
Nicholson Peninsula, Northwest Territories, Canada — 4484 km (2421 nm) N