There are
1,941 mi
from Ukiah, CA to Mason City, IA
That's the driving distance. It would take 1 day 10 hours to go from Ukiah, California to Mason City, Iowa.
The flight distance (direct flight from Ukiah, CA to Mason City, IA) is 1,576.68 mi.
1,941 mi = 3,124.28 kms