Calculate route from Horonuka-eki (Hokkaido, Japan) to Iwanai (Hokkaido, Japan).
The flight distance (as the crow flies) between Horonuka-eki and Iwanai is 140.6 km.
Roadmap (route) to go from Horonuka-eki to Iwanai detailed above, you can also see the course layout on the map.
While doing trip Horonuka-eki - Iwanai by car, the calculated route ends at a distance , or more straight.