There are
2,420 mi
from Ukiah, CA to Nicholasville, KY
That's the driving distance. It would take 1 day 19 hours to go from Ukiah, California to Nicholasville, Kentucky.
The flight distance (direct flight from Ukiah, CA to Nicholasville, KY) is 2,074.65 mi.
2,420 mi = 3,894.44 kms