Calculate route from Kōyaguchi-eki (Wakayama, Japan) to Toyohashi (Aichi, Japan).
The flight distance (as the crow flies) between Kōyaguchi-eki and Toyohashi is 174.8 km.
Roadmap (route) to go from Kōyaguchi-eki to Toyohashi detailed above, you can also see the course layout on the map.
While doing trip Kōyaguchi-eki - Toyohashi by car, the calculated route ends at a distance , or more straight.