There are
508 mi
from Boise, ID to Mountlake Terrace, WA

That's the driving distance. It would take 9 hours 26 mins to go from Boise, Idaho to Mountlake Terrace, Washington.

The flight distance (direct flight from Boise, ID to Mountlake Terrace, WA) is 410.87 mi.

508 mi = 816.85 kms