There are
2,870 mi
from San Clemente, CA to Milford, CT
That's the driving distance. It would take 2 days 3 hours to go from San Clemente, California to Milford, Connecticut.
The flight distance (direct flight from San Clemente, CA to Milford, CT) is 2,478.13 mi.
2,870 mi = 4,619.45 kms