Airports 501 to 550
Keperveem Airport
Keperveem, Chukotka Autonomous Okrug, Russia — 4353 km (2350 nm) NNE
Point Barrow Long Range Radar Station Airstrip
Wiley Post Will Rogers Memorial Airport
Leningradskiy Heliport
Leningradskiy, Chukotka Autonomous Okrug, Russia — 4378 km (2364 nm) NNE
Point Lonely Short Range Radar Site Airfield
Cape Parry DEW Line Station
Cape Parry, Northwest Territories, Canada — 4425 km (2389 nm) NNW
Wainwright Airport
Pearce Point DEW Line Station
Pearce Point, Northwest Territories, Canada — 4447 km (2401 nm) NNW
Clinton Point DEW Line Station
Clinton Point, Northwest Territories, Canada — 4454 km (2405 nm) NNW
Atqasuk Edward Burnell Sr Memorial Airport
Horton River DEW Line Station
Horton River, Northwest Territories, Canada — 4458 km (2407 nm) N
Mys Shmidta Airport
Mys Shmidta, Chukotka Autonomous Okrug, Russia — 4458 km (2407 nm) NNE
Oliktok Point Long Range Radar Station Airport
Nicholson Peninsula DEW Line Station
Nicholson Peninsula, Northwest Territories, Canada — 4478 km (2418 nm) N