There are
61 mi
from Rancho Cucamonga, CA to San Clemente, CA
That's the driving distance. It would take 1 hour 20 mins to go from Rancho Cucamonga, California to San Clemente, California.
The flight distance (direct flight from Rancho Cucamonga, CA to San Clemente, CA) is 46.95 mi.
61 mi = 98.09 kms