Calculate route from Koumi-eki (Nagano, Japan) to Osaka (Ōsaka, Japan).

The flight distance (as the crow flies) between Koumi-eki and Osaka is 311.3 km.

Roadmap (route) to go from Koumi-eki to Osaka detailed above, you can also see the course layout on the map.

While doing trip Koumi-eki - Osaka by car, the calculated route ends at a distance , or more straight.