There are
2,036 mi
from Escondido, CA to Lemont, IL
That's the driving distance. It would take 1 day 11 hours to go from Escondido, California to Lemont, Illinois.
The flight distance (direct flight from Escondido, CA to Lemont, IL) is 1,692.50 mi.
2,036 mi = 3.22 kms