There are
2,353 mi
from Vallejo, CA to Gallatin, TN
That's the driving distance. It would take 1 day 16 hours to go from Vallejo, California to Gallatin, Tennessee.
The flight distance (direct flight from Vallejo, CA to Gallatin, TN) is 1,960.97 mi.
2,353 mi = 3.22 kms