There are
1,727 mi
from Terre Haute, IN to Missoula, MT
That's the driving distance. It would take 1 day 5 hours to go from Terre Haute, Indiana to Missoula, Montana.
The flight distance (direct flight from Terre Haute, IN to Missoula, MT) is 1,426.39 mi.
1,727 mi = 2,779.64 kms