There are
2,303 mi
from Palo Alto, CA to Gallatin, TN
That's the driving distance. It would take 1 day 16 hours to go from Palo Alto, California to Gallatin, Tennessee.
The flight distance (direct flight from Palo Alto, CA to Gallatin, TN) is 1,961.43 mi.
2,303 mi = 3,706.71 kms