Miles between Billings, MT and Portland, TX

There are
1,620 mi
from Billings, MT to Portland, TX

That's the driving distance. It would take 1 day 4 hours to go from Billings, Montana to Portland, Texas.

The flight distance (direct flight from Billings, MT to Portland, TX) is 1,379.82 mi.

1,620 mi = 1.61 kms