There are
1,746 mi
from Wichita, KS to Walnut Creek, CA
That's the driving distance. It would take 1 day 5 hours to go from Wichita, Kansas to Walnut Creek, California.
The flight distance (direct flight from Wichita, KS to Walnut Creek, CA) is 1,346.21 mi.
1,746 mi = 1.61 kms