There are
689 mi
from Sunnyvale, CA to Washougal, WA
That's the driving distance. It would take 13 hours 20 mins to go from Sunnyvale, California to Washougal, Washington.
The flight distance (direct flight from Sunnyvale, CA to Washougal, WA) is 567.75 mi.
689 mi = 1,108.66 kms