There are
2,038 mi
from Walnut Creek, CA to Jennings, MO
That's the driving distance. It would take 1 day 11 hours to go from Walnut Creek, California to Jennings, Missouri.
The flight distance (direct flight from Walnut Creek, CA to Jennings, MO) is 1,716.45 mi.
2,038 mi = 3,279.56 kms