There are
2,770 mi
from Kissimmee, FL to Watsonville, CA
That's the driving distance. It would take 2 days 1 hour to go from Kissimmee, Florida to Watsonville, California.
The flight distance (direct flight from Kissimmee, FL to Watsonville, CA) is 2,403.96 mi.
2,770 mi = 4,457.47 kms