Calculate route from Tongnae-yŏk (Busan, South Korea) to Osan (Gyeonggi-do, South Korea).
The flight distance (as the crow flies) between Tongnae-yŏk and Osan is 281.5 km.
Roadmap (route) to go from Tongnae-yŏk to Osan detailed above, you can also see the course layout on the map.
While doing trip Tongnae-yŏk - Osan by car, the calculated route ends at a distance , or more straight.