Miles between Naperville, IL and Ontario, CA

There are
1,953 mi
from Naperville, IL to Ontario, CA

That's the driving distance. It would take 1 day 10 hours to go from Naperville, Illinois to Ontario, California.

The flight distance (direct flight from Naperville, IL to Ontario, CA) is 1,684.48 mi.

1,953 mi = 1.61 kms