There are
2,002 mi
from Walnut Creek, CA to Kewanee, IL
That's the driving distance. It would take 1 day 10 hours to go from Walnut Creek, California to Kewanee, Illinois.
The flight distance (direct flight from Walnut Creek, CA to Kewanee, IL) is 1,717.21 mi.
2,002 mi = 3,221.35 kms