There are
2,120 mi
from Santa Barbara, CA to Gallatin, TN
That's the driving distance. It would take 1 day 12 hours to go from Santa Barbara, California to Gallatin, Tennessee.
The flight distance (direct flight from Santa Barbara, CA to Gallatin, TN) is 1,868.31 mi.
2,120 mi = 3,411.82 kms