Miles between Kalispell, MT and Alton, IL

There are
1,727 mi
from Kalispell, MT to Alton, IL

That's the driving distance. It would take 1 day 6 hours to go from Kalispell, Montana to Alton, Illinois.

The flight distance (direct flight from Kalispell, MT to Alton, IL) is 1,360.87 mi.

1,727 mi = 2,780.01 kms