Calculate route from Seosan (airport) (Chungcheongnam-do, South Korea) to Tonghae (Gangwon-do, South Korea).
The flight distance (as the crow flies) between Seosan (airport) and Tonghae is 250.2 km.
Roadmap (route) to go from Seosan Airport to Tonghae detailed above, you can also see the course layout on the map.
While doing trip Seosan (airport) - Tonghae by car, the calculated route ends at a distance , or more straight.