Miles between Billings, MT and Portland, ME

There are
2,318 mi
from Billings, MT to Portland, ME

That's the driving distance. It would take 1 day 18 hours to go from Billings, Montana to Portland, Maine.

The flight distance (direct flight from Billings, MT to Portland, ME) is 1,865.32 mi.

2,318 mi = 3.22 kms