Miles between San Marcos, CA and Lemont, IL

There are
2,036 mi
from San Marcos, CA to Lemont, IL

That's the driving distance. It would take 1 day 11 hours to go from San Marcos, California to Lemont, Illinois.

The flight distance (direct flight from San Marcos, CA to Lemont, IL) is 1,695.75 mi.

2,036 mi = 3.22 kms