There are
2,634 mi
from Missoula, MT to Dunedin, FL
That's the driving distance. It would take 1 day 22 hours to go from Missoula, Montana to Dunedin, Florida.
The flight distance (direct flight from Missoula, MT to Dunedin, FL) is 2,128.92 mi.
2,634 mi = 3.22 kms