There are
1,919 mi
from Missoula, MT to Goodlettsville, TN
That's the driving distance. It would take 1 day 9 hours to go from Missoula, Montana to Goodlettsville, Tennessee.
The flight distance (direct flight from Missoula, MT to Goodlettsville, TN) is 1,576.54 mi.
1,919 mi = 1.61 kms