There are
1,073 mi
from Rancho Cucamonga, CA to Yakima, WA
That's the driving distance. It would take 20 hours 44 mins to go from Rancho Cucamonga, California to Yakima, Washington.
The flight distance (direct flight from Rancho Cucamonga, CA to Yakima, WA) is 876.72 mi.
1,073 mi = 1.61 kms