There are
1,996 mi
from Rancho Cucamonga, CA to Mountain Brook, AL
That's the driving distance. It would take 1 day 10 hours to go from Rancho Cucamonga, California to Mountain Brook, Alabama.
The flight distance (direct flight from Rancho Cucamonga, CA to Mountain Brook, AL) is 1,764.40 mi.
1,996 mi = 1.61 kms