Miles between San Marcos, CA and Niles, IL

There are
2,047 mi
from San Marcos, CA to Niles, IL

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

The flight distance (direct flight from San Marcos, CA to Niles, IL) is 1,710.37 mi.

2,047 mi = 3.22 kms