Miles between Downey, CA and Naperville, IL

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

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

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

1,987 mi = 1.61 kms