Miles between Great Falls, MT and Marion, IN

There are
1,548 mi
from Great Falls, MT to Marion, IN

That's the driving distance. It would take 1 day 4 hours to go from Great Falls, Montana to Marion, Indiana.

The flight distance (direct flight from Great Falls, MT to Marion, IN) is 1,353.49 mi.

1,548 mi = 2,492.01 kms