There are
2,100 mi
from Cupertino, CA to Granite City, IL
That's the driving distance. It would take 1 day 12 hours to go from Cupertino, California to Granite City, Illinois.
The flight distance (direct flight from Cupertino, CA to Granite City, IL) is 1,729.50 mi.
2,100 mi = 3,380.32 kms