There are
2,854 mi
from Vallejo, CA to Florham Park, NJ
That's the driving distance. It would take 2 days 2 hours to go from Vallejo, California to Florham Park, New Jersey.
The flight distance (direct flight from Vallejo, CA to Florham Park, NJ) is 2,529 mi.
2,854 mi = 3.22 kms