There are
2,818 mi
from San Clemente, CA to Yonkers, NY
That's the driving distance. It would take 2 days 2 hours to go from San Clemente, California to Yonkers, New York.
The flight distance (direct flight from San Clemente, CA to Yonkers, NY) is 2,435.43 mi.
2,818 mi = 4,534.78 kms