There are
1,587 mi
from Missoula, MT to Tinley Park, IL
That's the driving distance. It would take 1 day 3 hours to go from Missoula, Montana to Tinley Park, Illinois.
The flight distance (direct flight from Missoula, MT to Tinley Park, IL) is 1,342.48 mi.
1,587 mi = 1.61 kms