There are
907 mi
from Rancho Cucamonga, CA to Roswell, NM
That's the driving distance. It would take 16 hours 31 mins to go from Rancho Cucamonga, California to Roswell, New Mexico.
The flight distance (direct flight from Rancho Cucamonga, CA to Roswell, NM) is 751.95 mi.
907 mi = 1,459.30 kms