There are
1,589 mi
from Bloomington, IL to Missoula, MT
That's the driving distance. It would take 1 day 3 hours to go from Bloomington, Illinois to Missoula, Montana.
The flight distance (direct flight from Bloomington, IL to Missoula, MT) is 1,319.23 mi.
1,589 mi = 1.61 kms