There are
1,956 mi
from Rocklin, CA to Granite City, IL
That's the driving distance. It would take 1 day 9 hours to go from Rocklin, California to Granite City, Illinois.
The flight distance (direct flight from Rocklin, CA to Granite City, IL) is 1,667.05 mi.
1,956 mi = 3,147.87 kms