Miles between Billings, MT and Boise, ID

There are
622 mi
from Billings, MT to Boise, ID

That's the driving distance. It would take 10 hours 56 mins to go from Billings, Montana to Boise, Idaho.

The flight distance (direct flight from Billings, MT to Boise, ID) is 408.27 mi.

622 mi = 1,000.40 kms