Miles between Great Falls, MT and Marion, IA

There are
1,223 mi
from Great Falls, MT to Marion, IA

That's the driving distance. It would take 21 hours 51 mins to go from Great Falls, Montana to Marion, Iowa.

The flight distance (direct flight from Great Falls, MT to Marion, IA) is 1,034.50 mi.

1,223 mi = 1,968.71 kms