There are
1,595 mi
from Missoula, MT to Lansing, IL
That's the driving distance. It would take 1 day 3 hours to go from Missoula, Montana to Lansing, Illinois.
The flight distance (direct flight from Missoula, MT to Lansing, IL) is 1,354.26 mi.
1,595 mi = 1.61 kms