There are
68 mi
from Rancho Cucamonga, CA to Palmdale, CA
That's the driving distance. It would take 1 hour 31 mins to go from Rancho Cucamonga, California to Palmdale, California.
The flight distance (direct flight from Rancho Cucamonga, CA to Palmdale, CA) is 44.25 mi.
68 mi = 109.61 kms