Calculate route from Ganghwa-gun (Incheon, South Korea) to Sejong (Sejong-si, South Korea).
The flight distance (as the crow flies) between Ganghwa-gun and Sejong is 146.9 km.
Roadmap (route) to go from Ganghwa-gun to Sejong detailed above, you can also see the course layout on the map.
While doing trip Ganghwa-gun - Sejong by car, the calculated route ends at a distance , or more straight.