Miles between Hayward, CA and Washougal, WA

There are
666 mi
from Hayward, CA to Washougal, WA

That's the driving distance. It would take 12 hours 51 mins to go from Hayward, California to Washougal, Washington.

The flight distance (direct flight from Hayward, CA to Washougal, WA) is 546.97 mi.

666 mi = 1,071.14 kms