Miles between Billings, MT and Post Falls, ID

There are
516 mi
from Billings, MT to Post Falls, ID

That's the driving distance. It would take 8 hours 45 mins to go from Billings, Montana to Post Falls, Idaho.

The flight distance (direct flight from Billings, MT to Post Falls, ID) is 421.56 mi.

516 mi = 831.05 kms