Miles between Nampa, ID and Boulder, CO

There are
825 mi
from Nampa, ID to Boulder, CO

That's the driving distance. It would take 13 hours 54 mins to go from Nampa, Idaho to Boulder, Colorado.

The flight distance (direct flight from Nampa, ID to Boulder, CO) is 630.09 mi.

825 mi = 1,327.22 kms