There are
2,069 mi
from Ukiah, CA to St Ann, MO
That's the driving distance. It would take 1 day 12 hours to go from Ukiah, California to St Ann, Missouri.
The flight distance (direct flight from Ukiah, CA to St Ann, MO) is 1,754.38 mi.
2,069 mi = 3,329.26 kms