Miles between Billings, MT and Marion, IN

There are
1,397 mi
from Billings, MT to Marion, IN

That's the driving distance. It would take 1 day 1 hour to go from Billings, Montana to Marion, Indiana.

The flight distance (direct flight from Billings, MT to Marion, IN) is 1,201.49 mi.

1,397 mi = 1.61 kms