There are
2,726 mi
from Rancho Cucamonga, CA to Florham Park, NJ
That's the driving distance. It would take 2 days to go from Rancho Cucamonga, California to Florham Park, New Jersey.
The flight distance (direct flight from Rancho Cucamonga, CA to Florham Park, NJ) is 2,389.76 mi.
2,726 mi = 3.22 kms