Calculate route from Najeonyeok (Gangwon-do, South Korea) to Osan (Gyeonggi-do, South Korea).
The flight distance (as the crow flies) between Najeonyeok and Osan is 145.1 km.
Roadmap (route) to go from Najeonyeok to Osan detailed above, you can also see the course layout on the map.
While doing trip Najeonyeok - Osan by car, the calculated route ends at a distance , or more straight.