There are
1,992 mi
from San Bernardino, CA to Gallatin, TN
That's the driving distance. It would take 1 day 10 hours to go from San Bernardino, California to Gallatin, Tennessee.
The flight distance (direct flight from San Bernardino, CA to Gallatin, TN) is 1,740.08 mi.
1,992 mi = 1.61 kms