There are
1,780 mi
from Missoula, MT to Greenfield, IN
That's the driving distance. It would take 1 day 6 hours to go from Missoula, Montana to Greenfield, Indiana.
The flight distance (direct flight from Missoula, MT to Greenfield, IN) is 1,492.20 mi.
1,780 mi = 1.61 kms