There are
2,818 mi
from San Marcos, CA to Hasbrouck Heights, NJ
That's the driving distance. It would take 2 days 2 hours to go from San Marcos, California to Hasbrouck Heights, New Jersey.
The flight distance (direct flight from San Marcos, CA to Hasbrouck Heights, NJ) is 2,411.18 mi.
2,818 mi = 3.22 kms