There are
1,785 mi
from Carmel, IN to Kalispell, MT
That's the driving distance. It would take 1 day 8 hours to go from Carmel, Indiana to Kalispell, Montana.
The flight distance (direct flight from Carmel, IN to Kalispell, MT) is 1,499.57 mi.
1,785 mi = 1.61 kms