There are
2,099 mi
from Walnut Creek, CA to Kennett, MO
That's the driving distance. It would take 1 day 12 hours to go from Walnut Creek, California to Kennett, Missouri.
The flight distance (direct flight from Walnut Creek, CA to Kennett, MO) is 1,759.76 mi.
2,099 mi = 3,378.18 kms