There are
2,298 mi
from Ukiah, CA to Greenfield, IN
That's the driving distance. It would take 1 day 16 hours to go from Ukiah, California to Greenfield, Indiana.
The flight distance (direct flight from Ukiah, CA to Greenfield, IN) is 1,982.70 mi.
2,298 mi = 3,698.83 kms