Calculate route from Sech’ŏn-yŏk (Hamgyŏng-bukto, North Korea) to Ongjin (Hwanghae-namdo, North Korea).

The flight distance (as the crow flies) between Sech’ŏn-yŏk and Ongjin is 639.8 km.

Roadmap (route) to go from Sech’ŏn-yŏk to Ongjin detailed above, you can also see the course layout on the map.

While doing trip Sech’ŏn-yŏk - Ongjin by car, the calculated route ends at a distance , or more straight.