There are
383 mi
from Rancho Cucamonga, CA to Pleasanton, CA
That's the driving distance. It would take 7 hours 7 mins to go from Rancho Cucamonga, California to Pleasanton, California.
The flight distance (direct flight from Rancho Cucamonga, CA to Pleasanton, CA) is 343.17 mi.
383 mi = 616.51 kms