Miles between Walnut Creek, CA and Washougal, WA

There are
640 mi
from Walnut Creek, CA to Washougal, WA

That's the driving distance. It would take 12 hours 22 mins to go from Walnut Creek, California to Washougal, Washington.

The flight distance (direct flight from Walnut Creek, CA to Washougal, WA) is 530.59 mi.

640 mi = 1,030.38 kms