There are
1,790 mi
from Independence, MO to Washougal, WA
That's the driving distance. It would take 1 day 6 hours to go from Independence, Missouri to Washougal, Washington.
The flight distance (direct flight from Independence, MO to Washougal, WA) is 1,486.96 mi.
1,790 mi = 1.61 kms