There are
2,807 mi
from Walnut Creek, CA to Kissimmee, FL
That's the driving distance. It would take 2 days 2 hours to go from Walnut Creek, California to Kissimmee, Florida.
The flight distance (direct flight from Walnut Creek, CA to Kissimmee, FL) is 2,424.47 mi.
2,807 mi = 4,517.53 kms