There are
1,583 mi
from Missoula, MT to Midlothian, IL
That's the driving distance. It would take 1 day 3 hours to go from Missoula, Montana to Midlothian, Illinois.
The flight distance (direct flight from Missoula, MT to Midlothian, IL) is 1,344.13 mi.
1,583 mi = 1.61 kms