There are
2,110 mi
from Cicero, IL to Walnut Creek, CA
That's the driving distance. It would take 1 day 12 hours to go from Cicero, Illinois to Walnut Creek, California.
The flight distance (direct flight from Cicero, IL to Walnut Creek, CA) is 1,827.21 mi.
2,110 mi = 3,395.27 kms