Miles between San Marcos, CA and Oswego, IL

There are
2,016 mi
from San Marcos, CA to Oswego, IL

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

The flight distance (direct flight from San Marcos, CA to Oswego, IL) is 1,678.15 mi.

2,016 mi = 3.22 kms