There are
1,990 mi
from Fontana, CA to Gallatin, TN
That's the driving distance. It would take 1 day 10 hours to go from Fontana, California to Gallatin, Tennessee.
The flight distance (direct flight from Fontana, CA to Gallatin, TN) is 1,748.40 mi.
1,990 mi = 1.61 kms