There are
1,802 mi
from San Antonio, TX to Florham Park, NJ
That's the driving distance. It would take 1 day 8 hours to go from San Antonio, Texas to Florham Park, New Jersey.
The flight distance (direct flight from San Antonio, TX to Florham Park, NJ) is 1,564.83 mi.
1,802 mi = 1.61 kms