There are
2,023 mi
from Pasadena, CA to Gallatin, TN
That's the driving distance. It would take 1 day 10 hours to go from Pasadena, California to Gallatin, Tennessee.
The flight distance (direct flight from Pasadena, CA to Gallatin, TN) is 1,786.84 mi.
2,023 mi = 3,254.94 kms