Calculate route from Galmaeyeok (Gyeonggi-do, South Korea) to Osan (Gyeonggi-do, South Korea).
The flight distance (as the crow flies) between Galmaeyeok and Osan is 54.3 km.
Roadmap (route) to go from Galmaeyeok to Osan detailed above, you can also see the course layout on the map.
While doing trip Galmaeyeok - Osan by car, the calculated route ends at a distance , or more straight.