Distance: 191.45 kmThe shortest distance (air line) between Kosan and Osan is 191.45 km.
Driving route: -- ( - )The shortest route between Kosan and Osan is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Bearing: 189.16° (S)The initial bearing on the course from Kosan to Osan is 189.16° and the compass direction is S.
Midpoint: 37.99983,127.24905The geographic midpoint between Kosan and Osan is in 95.72 km distance between both points in a bearing of 189.16°. It is located in 대한민국, Gyeonggi-do, Pocheon (대한민국, 경기도, 포천시).
Time difference: 0hKosan and Osan are both in the same time zone Asia/Pyongyang.