Calculate route from Hannamyeok (Seoul, South Korea) to Osan (Gyeonggi-do, South Korea).
The flight distance (as the crow flies) between Hannamyeok and Osan is 42.3 km.
Roadmap (route) to go from Hannamyeok to Osan detailed above, you can also see the course layout on the map.
While doing trip Hannamyeok - Osan by car, the calculated route ends at a distance , or more straight.