Calculate route from Onp’ung-yŏk (P'yŏngan-bukto, North Korea) to Kosan (Kangwŏn-do, North Korea).

The flight distance (as the crow flies) between Onp’ung-yŏk and Kosan is 258.7 km.

Roadmap (route) to go from Onp’ung-yŏk to Kosan detailed above, you can also see the course layout on the map.

While doing trip Onp’ung-yŏk - Kosan by car, the calculated route ends at a distance , or more straight.