There are
2,032 mi
from San Clemente, CA to Hickory Hills, IL
That's the driving distance. It would take 1 day 11 hours to go from San Clemente, California to Hickory Hills, Illinois.
The flight distance (direct flight from San Clemente, CA to Hickory Hills, IL) is 1,718.65 mi.
2,032 mi = 3,270.05 kms