Miles between Billings, MT and Nampa, ID

There are
639 mi
from Billings, MT to Nampa, ID

That's the driving distance. It would take 11 hours 18 mins to go from Billings, Montana to Nampa, Idaho.

The flight distance (direct flight from Billings, MT to Nampa, ID) is 425.18 mi.

639 mi = 1,028.00 kms