There are
2,114 mi
from Walnut Creek, CA to Homewood, IL
That's the driving distance. It would take 1 day 12 hours to go from Walnut Creek, California to Homewood, Illinois.
The flight distance (direct flight from Walnut Creek, CA to Homewood, IL) is 1,832.89 mi.
2,114 mi = 3,402.69 kms