There are
2,013 mi
from Naperville, IL to Calexico, CA
That's the driving distance. It would take 1 day 11 hours to go from Naperville, Illinois to Calexico, California.
The flight distance (direct flight from Naperville, IL to Calexico, CA) is 1,622.01 mi.
2,013 mi = 3.22 kms