There are
1,770 mi
from Missoula, MT to Martinsville, IN
That's the driving distance. It would take 1 day 6 hours to go from Missoula, Montana to Martinsville, Indiana.
The flight distance (direct flight from Missoula, MT to Martinsville, IN) is 1,473.45 mi.
1,770 mi = 1.61 kms