There are
2,826 mi
from Ukiah, CA to Manassas, VA
That's the driving distance. It would take 2 days 2 hours to go from Ukiah, California to Manassas, Virginia.
The flight distance (direct flight from Ukiah, CA to Manassas, VA) is 2,430.79 mi.
2,826 mi = 4,548.53 kms