There are
2,463 mi
from Ukiah, CA to Westerville, OH
That's the driving distance. It would take 1 day 20 hours to go from Ukiah, California to Westerville, Ohio.
The flight distance (direct flight from Ukiah, CA to Westerville, OH) is 2,125.70 mi.
2,463 mi = 3,963.77 kms