There are
822 mi
from Rancho Cucamonga, CA to Roseburg, OR
That's the driving distance. It would take 15 hours 20 mins to go from Rancho Cucamonga, California to Roseburg, Oregon.
The flight distance (direct flight from Rancho Cucamonga, CA to Roseburg, OR) is 701.27 mi.
822 mi = 1,323.42 kms