Airports 501 to 550
Hoeyang Southeast Airfield
Hoeyang, Kangwon Province, North Korea — 1136 km (613 nm) ESE
Incheon International Airport
Seoul, Incheon Gwang'yeogsi, South Korea — 1136 km (613 nm) SE
P’yongnyung-Ni Helicopter Base
Cheagun-dong, South Hamgyong Province, North Korea — 1136 km (613 nm) ESE
Camp Stanton Heliport (H-112)
Gwangtan-myeon, Gyeonggido, South Korea — 1139 km (615 nm) ESE
Kojo Highway Strip Airfield
Bongamri (C 263) Heliport
Kuum-ni Airport
Tongchon, Kangwon Province, North Korea — 1141 km (616 nm) ESE