Miles between Naperville, IL and Monrovia, CA

There are
1,971 mi
from Naperville, IL to Monrovia, CA

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

The flight distance (direct flight from Naperville, IL to Monrovia, CA) is 1,699.82 mi.

1,971 mi = 1.61 kms