There are
2,033 mi
from San Clemente, CA to Palos Hills, IL
That's the driving distance. It would take 1 day 11 hours to go from San Clemente, California to Palos Hills, Illinois.
The flight distance (direct flight from San Clemente, CA to Palos Hills, IL) is 1,718.72 mi.
2,033 mi = 3,271.10 kms