Miles between Nampa, ID and Belmont, CA

There are
641 mi
from Nampa, ID to Belmont, CA

That's the driving distance. It would take 11 hours 55 mins to go from Nampa, Idaho to Belmont, California.

The flight distance (direct flight from Nampa, ID to Belmont, CA) is 512.59 mi.

641 mi = 1,030.83 kms