Miles between San Marcos, CA and Darien, IL

There are
2,030 mi
from San Marcos, CA to Darien, IL

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

The flight distance (direct flight from San Marcos, CA to Darien, IL) is 1,698.13 mi.

2,030 mi = 3.22 kms