There are
2,739 mi
from Newark, NJ to Rancho Cucamonga, CA
That's the driving distance. It would take 2 days to go from Newark, New Jersey to Rancho Cucamonga, California.
The flight distance (direct flight from Newark, NJ to Rancho Cucamonga, CA) is 2,401.23 mi.
2,739 mi = 3.22 kms