There are
2,849 mi
from San Clemente, CA to Norwalk, CT
That's the driving distance. It would take 2 days 3 hours to go from San Clemente, California to Norwalk, Connecticut.
The flight distance (direct flight from San Clemente, CA to Norwalk, CT) is 2,460.53 mi.
2,849 mi = 4,585.70 kms