Miles between Billings, MT and St Helens, OR

There are
919 mi
from Billings, MT to St Helens, OR

That's the driving distance. It would take 16 hours 29 mins to go from Billings, Montana to St Helens, Oregon.

The flight distance (direct flight from Billings, MT to St Helens, OR) is 688.42 mi.

919 mi = 1,479.16 kms