There are
2,737 mi
from Rancho Cucamonga, CA to Union, NJ
That's the driving distance. It would take 2 days to go from Rancho Cucamonga, California to Union, New Jersey.
The flight distance (direct flight from Rancho Cucamonga, CA to Union, NJ) is 2,396.63 mi.
2,737 mi = 3.22 kms