Miles between Billings, MT and Portage, IN

There are
1,265 mi
from Billings, MT to Portage, IN

That's the driving distance. It would take 22 hours 25 mins to go from Billings, Montana to Portage, Indiana.

The flight distance (direct flight from Billings, MT to Portage, IN) is 1,100.82 mi.

1,265 mi = 1.61 kms