There are
2,111 mi
from Walnut Creek, CA to Kankakee, IL
That's the driving distance. It would take 1 day 12 hours to go from Walnut Creek, California to Kankakee, Illinois.
The flight distance (direct flight from Walnut Creek, CA to Kankakee, IL) is 1,824.85 mi.
2,111 mi = 3,396.90 kms