There are
2,841 mi
from San Clemente, CA to Long Beach, NY
That's the driving distance. It would take 2 days 2 hours to go from San Clemente, California to Long Beach, New York.
The flight distance (direct flight from San Clemente, CA to Long Beach, NY) is 2,449.02 mi.
2,841 mi = 4,571.54 kms