There are
1,818 mi
from Missoula, MT to Dyersburg, TN
That's the driving distance. It would take 1 day 7 hours to go from Missoula, Montana to Dyersburg, Tennessee.
The flight distance (direct flight from Missoula, MT to Dyersburg, TN) is 1,469.67 mi.
1,818 mi = 1.61 kms