There are
2,871 mi
from Pittsburg, CA to Florham Park, NJ
That's the driving distance. It would take 2 days 2 hours to go from Pittsburg, California to Florham Park, New Jersey.
The flight distance (direct flight from Pittsburg, CA to Florham Park, NJ) is 2,511.71 mi.
2,871 mi = 4,621.17 kms