There are
1,800 mi
from Walnut Creek, CA to Shawnee, KS
That's the driving distance. It would take 1 day 6 hours to go from Walnut Creek, California to Shawnee, Kansas.
The flight distance (direct flight from Walnut Creek, CA to Shawnee, KS) is 1,476.06 mi.
1,800 mi = 2,896.38 kms