There are
2,761 mi
from San Clemente, CA to Princeton, NJ
That's the driving distance. It would take 2 days 1 hour to go from San Clemente, California to Princeton, New Jersey.
The flight distance (direct flight from San Clemente, CA to Princeton, NJ) is 2,396.74 mi.
2,761 mi = 4,443.97 kms