Calculate route from Illinois Valley (airport) (Oregon, United States) to Grass Valley (California, United States).

The flight distance (as the crow flies) between Illinois Valley (airport) and Grass Valley is 389.3 km.

Roadmap (route) to go from Illinois Valley Airport to Grass Valley detailed above, you can also see the course layout on the map.

While doing trip Illinois Valley (airport) - Grass Valley by car, the calculated route ends at a distance , or more straight.