There are
850 mi
from San Mateo, CA to Bainbridge Island, WA
That's the driving distance. It would take 16 hours 36 mins to go from San Mateo, California to Bainbridge Island, Washington.
The flight distance (direct flight from San Mateo, CA to Bainbridge Island, WA) is 695.37 mi.
850 mi = 1,367.60 kms