There are
406 mi
from Rancho Cucamonga, CA to Orinda, CA
That's the driving distance. It would take 7 hours 33 mins to go from Rancho Cucamonga, California to Orinda, California.
The flight distance (direct flight from Rancho Cucamonga, CA to Orinda, CA) is 365.46 mi.
406 mi = 653.75 kms