Miles between Nampa, ID and Boise, ID

There are
20 mi
from Nampa, ID to Boise, ID

That's the driving distance. It would take 30 minutes to go from Nampa, Idaho to Boise, Idaho.

The flight distance (direct flight from Nampa, ID to Boise, ID) is 17.03 mi.

20 mi = 32.30 kms