Miles between Diamond Bar, CA and Florham Park, NJ

There are
2,744 mi
from Diamond Bar, CA to Florham Park, NJ

That's the driving distance. It would take 2 days to go from Diamond Bar, California to Florham Park, New Jersey.

The flight distance (direct flight from Diamond Bar, CA to Florham Park, NJ) is 2,403.29 mi.

2,744 mi = 4,416.25 kms