There are
2,453 mi
from Ukiah, CA to Amherst, OH
That's the driving distance. It would take 1 day 19 hours to go from Ukiah, California to Amherst, Ohio.
The flight distance (direct flight from Ukiah, CA to Amherst, OH) is 2,145.98 mi.
2,453 mi = 3,948.42 kms