Miles between Rockford, IL and San Marcos, CA

There are
2,000 mi
from Rockford, IL to San Marcos, CA

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

The flight distance (direct flight from Rockford, IL to San Marcos, CA) is 1,649.43 mi.

2,000 mi = 3.22 kms