Miles between San Marcos, CA and West Chicago, IL

There are
2,020 mi
from San Marcos, CA to West Chicago, IL

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

The flight distance (direct flight from San Marcos, CA to West Chicago, IL) is 1,688.33 mi.

2,020 mi = 3.22 kms