There are
2,305 mi
from Antioch, CA to Gallatin, TN
That's the driving distance. It would take 1 day 16 hours to go from Antioch, California to Gallatin, Tennessee.
The flight distance (direct flight from Antioch, CA to Gallatin, TN) is 1,937.58 mi.
2,305 mi = 3.22 kms