Calculate route from Undaesan-yŏk (P'yŏngan-bukto, North Korea) to Hongwŏn (Hamgyŏng-namdo, North Korea).
The flight distance (as the crow flies) between Undaesan-yŏk and Hongwŏn is 167.4 km.
Roadmap (route) to go from Undaesan-yŏk to Hongwŏn detailed above, you can also see the course layout on the map.
While doing trip Undaesan-yŏk - Hongwŏn by car, the calculated route ends at a distance , or more straight.