There are
1,843 mi
from Ukiah, CA to Boone, IA
That's the driving distance. It would take 1 day 8 hours to go from Ukiah, California to Boone, Iowa.
The flight distance (direct flight from Ukiah, CA to Boone, IA) is 1,543.84 mi.
1,843 mi = 2,966.03 kms