Miles between San Marcos, CA and Des Plaines, IL

There are
2,045 mi
from San Marcos, CA to Des Plaines, IL

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

The flight distance (direct flight from San Marcos, CA to Des Plaines, IL) is 1,706.52 mi.

2,045 mi = 3.22 kms