Calculate route from Osan (Gyeonggi-do, South Korea) to Busan (Busan, South Korea).

The flight distance (as the crow flies) between Osan and Busan is 288.3 km.

Roadmap (route) to go from Osan to Busan detailed above, you can also see the course layout on the map.

While doing trip Osan - Busan by car, the calculated route ends at a distance , or more straight.