There are
2,918 mi
from Passaic, NJ to Ukiah, CA
That's the driving distance. It would take 2 days 3 hours to go from Passaic, New Jersey to Ukiah, California.
The flight distance (direct flight from Passaic, NJ to Ukiah, CA) is 2,565.84 mi.
2,918 mi = 4,695.67 kms