There are
68 mi
from Palmdale, CA to Rancho Cucamonga, CA
That's the driving distance. It would take 1 hour 31 mins to go from Palmdale, California to Rancho Cucamonga, California.
The flight distance (direct flight from Palmdale, CA to Rancho Cucamonga, CA) is 44.25 mi.
68 mi = 109.05 kms