Calculate route from Koiwai-eki (Iwate, Japan) to Niitsu (Niigata, Japan).

The flight distance (as the crow flies) between Koiwai-eki and Niitsu is 268.7 km.

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

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