There are
1,376 mi
from Gilbert, AZ to Washougal, WA
That's the driving distance. It would take 1 day 1 hour to go from Gilbert, Arizona to Washougal, Washington.
The flight distance (direct flight from Gilbert, AZ to Washougal, WA) is 1,013.65 mi.
1,376 mi = 1.61 kms