There are
2,578 mi
from Marietta, GA to Ukiah, CA
That's the driving distance. It would take 1 day 21 hours to go from Marietta, Georgia to Ukiah, California.
The flight distance (direct flight from Marietta, GA to Ukiah, CA) is 2,158.96 mi.
2,578 mi = 4,148.94 kms