Miles between Naperville, IL and Downey, CA

There are
1,987 mi
from Naperville, IL to Downey, CA

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

The flight distance (direct flight from Naperville, IL to Downey, CA) is 1,712.93 mi.

1,987 mi = 1.61 kms