There are
2,919 mi
from Ukiah, CA to Trenton, NJ
That's the driving distance. It would take 2 days 3 hours to go from Ukiah, California to Trenton, New Jersey.
The flight distance (direct flight from Ukiah, CA to Trenton, NJ) is 2,545.41 mi.
2,919 mi = 4,696.87 kms