There are
1,829 mi
from Ukiah, CA to Gladstone, MO
That's the driving distance. It would take 1 day 8 hours to go from Ukiah, California to Gladstone, Missouri.
The flight distance (direct flight from Ukiah, CA to Gladstone, MO) is 1,528.23 mi.
1,829 mi = 2,943.06 kms