There are
2,914 mi
from San Jose, CA to Florham Park, NJ
That's the driving distance. It would take 2 days 3 hours to go from San Jose, California to Florham Park, New Jersey.
The flight distance (direct flight from San Jose, CA to Florham Park, NJ) is 2,528.58 mi.
2,914 mi = 3.22 kms