There are
2,180 mi
from Missoula, MT to Johnson City, TN
That's the driving distance. It would take 1 day 14 hours to go from Missoula, Montana to Johnson City, Tennessee.
The flight distance (direct flight from Missoula, MT to Johnson City, TN) is 1,775.73 mi.
2,180 mi = 3.22 kms