Miles between Rockford, IL and San Luis Obispo, CA

There are
2,121 mi
from Rockford, IL to San Luis Obispo, CA

That's the driving distance. It would take 1 day 13 hours to go from Rockford, Illinois to San Luis Obispo, California.

The flight distance (direct flight from Rockford, IL to San Luis Obispo, CA) is 1,756.26 mi.

2,121 mi = 3.22 kms