There are
2,082 mi
from Walnut Creek, CA to Batavia, IL
That's the driving distance. It would take 1 day 11 hours to go from Walnut Creek, California to Batavia, Illinois.
The flight distance (direct flight from Walnut Creek, CA to Batavia, IL) is 1,798.47 mi.
2,082 mi = 3,350.00 kms