Calculate route from Ōnuma Eki (Hokkaido, Japan) to Iwamizawa (Hokkaido, Japan).
The flight distance (as the crow flies) between Ōnuma Eki and Iwamizawa is 163.1 km.
Roadmap (route) to go from Ōnuma Eki to Iwamizawa detailed above, you can also see the course layout on the map.
While doing trip Ōnuma Eki - Iwamizawa by car, the calculated route ends at a distance , or more straight.