Miles between Naperville, IL and Grass Valley, CA

There are
1,973 mi
from Naperville, IL to Grass Valley, CA

That's the driving distance. It would take 1 day 9 hours to go from Naperville, Illinois to Grass Valley, California.

The flight distance (direct flight from Naperville, IL to Grass Valley, CA) is 1,727.65 mi.

1,973 mi = 1.61 kms