Calculate route from Seoyeonjeong (Busan, South Korea) to Osan (Gyeonggi-do, South Korea).
The flight distance (as the crow flies) between Seoyeonjeong and Osan is 274.2 km.
Roadmap (route) to go from Seoyeonjeong to Osan detailed above, you can also see the course layout on the map.
While doing trip Seoyeonjeong - Osan by car, the calculated route ends at a distance , or more straight.