There are
2,124 mi
from Walnut Creek, CA to Sikeston, MO
That's the driving distance. It would take 1 day 13 hours to go from Walnut Creek, California to Sikeston, Missouri.
The flight distance (direct flight from Walnut Creek, CA to Sikeston, MO) is 1,775.22 mi.
2,124 mi = 3,418.83 kms