There are
2,676 mi
from Rancho Cucamonga, CA to Gloucester City, NJ
That's the driving distance. It would take 1 day 23 hours to go from Rancho Cucamonga, California to Gloucester City, New Jersey.
The flight distance (direct flight from Rancho Cucamonga, CA to Gloucester City, NJ) is 2,355.26 mi.
2,676 mi = 4,306.27 kms