There are
382 mi
from Pleasanton, CA to Rancho Cucamonga, CA
That's the driving distance. It would take 7 hours 5 mins to go from Pleasanton, California to Rancho Cucamonga, California.
The flight distance (direct flight from Pleasanton, CA to Rancho Cucamonga, CA) is 343.17 mi.
382 mi = 615.20 kms