There are
1,546 mi
from Missoula, MT to Ozark, MO
That's the driving distance. It would take 1 day 2 hours to go from Missoula, Montana to Ozark, Missouri.
The flight distance (direct flight from Missoula, MT to Ozark, MO) is 1,261.43 mi.
1,546 mi = 1.61 kms