There are
2,300 mi
from Mountain View, CA to Gallatin, TN
That's the driving distance. It would take 1 day 16 hours to go from Mountain View, California to Gallatin, Tennessee.
The flight distance (direct flight from Mountain View, CA to Gallatin, TN) is 1,958.83 mi.
2,300 mi = 3,701.22 kms