There are
1,933 mi
from Ukiah, CA to Waterloo, IA
That's the driving distance. It would take 1 day 10 hours to go from Ukiah, California to Waterloo, Iowa.
The flight distance (direct flight from Ukiah, CA to Waterloo, IA) is 1,621.14 mi.
1,933 mi = 3,110.40 kms