There are
1,108 mi
from Santee, CA to Washougal, WA
That's the driving distance. It would take 21 hours 3 mins to go from Santee, California to Washougal, Washington.
The flight distance (direct flight from Santee, CA to Washougal, WA) is 925.86 mi.
1,108 mi = 1,783.92 kms