There are
2,097 mi
from Walnut Creek, CA to Greenwood, MS
That's the driving distance. It would take 1 day 13 hours to go from Walnut Creek, California to Greenwood, Mississippi.
The flight distance (direct flight from Walnut Creek, CA to Greenwood, MS) is 1,805.35 mi.
2,097 mi = 3,374.37 kms