There are
1,020 mi
from Rancho Cucamonga, CA to Washougal, WA
That's the driving distance. It would take 19 hours 18 mins to go from Rancho Cucamonga, California to Washougal, Washington.
The flight distance (direct flight from Rancho Cucamonga, CA to Washougal, WA) is 831.76 mi.
1,020 mi = 1.61 kms