There are
2,817 mi
from San Clemente, CA to Newburgh, NY
That's the driving distance. It would take 2 days 2 hours to go from San Clemente, California to Newburgh, New York.
The flight distance (direct flight from San Clemente, CA to Newburgh, NY) is 2,428.50 mi.
2,817 mi = 4,534.20 kms