There are
498 mi
from Boise, ID to Bainbridge Island, WA
That's the driving distance. It would take 9 hours 47 mins to go from Boise, Idaho to Bainbridge Island, Washington.
The flight distance (direct flight from Boise, ID to Bainbridge Island, WA) is 410.91 mi.
498 mi = 801.61 kms