There are
2,478 mi
from Parma, OH to Ukiah, CA
That's the driving distance. It would take 1 day 19 hours to go from Parma, Ohio to Ukiah, California.
The flight distance (direct flight from Parma, OH to Ukiah, CA) is 2,171.41 mi.
2,478 mi = 3,987.19 kms