There are
2,279 mi
from Roseville, CA to Gallatin, TN
That's the driving distance. It would take 1 day 15 hours to go from Roseville, California to Gallatin, Tennessee.
The flight distance (direct flight from Roseville, CA to Gallatin, TN) is 1,903.51 mi.
2,279 mi = 3.22 kms