There are
1,000 mi
from Norwalk, CA to Washougal, WA
That's the driving distance. It would take 18 hours 54 mins to go from Norwalk, California to Washougal, Washington.
The flight distance (direct flight from Norwalk, CA to Washougal, WA) is 838 mi.
1,000 mi = 1.61 kms