There are
2,692 mi
from Johnson City, TN to Ukiah, CA
That's the driving distance. It would take 1 day 23 hours to go from Johnson City, Tennessee to Ukiah, California.
The flight distance (direct flight from Johnson City, TN to Ukiah, CA) is 2,222.26 mi.
2,692 mi = 4,332.04 kms