There are
890 mi
from Rancho Cucamonga, CA to Springfield, OR
That's the driving distance. It would take 16 hours 40 mins to go from Rancho Cucamonga, California to Springfield, Oregon.
The flight distance (direct flight from Rancho Cucamonga, CA to Springfield, OR) is 745.52 mi.
890 mi = 1,432.01 kms