There are
4 mi
from Rancho Cucamonga, CA to Upland, CA
That's the driving distance. It would take 8 minutes to go from Rancho Cucamonga, California to Upland, California.
The flight distance (direct flight from Rancho Cucamonga, CA to Upland, CA) is 3.21 mi.
4 mi = 6.32 kms