There are
2,018 mi
from San Clemente, CA to Villa Park, IL
That's the driving distance. It would take 1 day 11 hours to go from San Clemente, California to Villa Park, Illinois.
The flight distance (direct flight from San Clemente, CA to Villa Park, IL) is 1,712.30 mi.
2,018 mi = 3,248.08 kms