There are
2,738 mi
from San Clemente, CA to Haddonfield, NJ
That's the driving distance. It would take 2 days 1 hour to go from San Clemente, California to Haddonfield, New Jersey.
The flight distance (direct flight from San Clemente, CA to Haddonfield, NJ) is 2,378.68 mi.
2,738 mi = 4,406.47 kms