Miles between Nampa, ID and Mt Vernon, WA

There are
531 mi
from Nampa, ID to Mt Vernon, WA

That's the driving distance. It would take 9 hours 59 mins to go from Nampa, Idaho to Mt Vernon, Washington.

The flight distance (direct flight from Nampa, ID to Mt Vernon, WA) is 436.18 mi.

531 mi = 854.35 kms