There are
1,846 mi
from Oceanside, CA to Granite City, IL
That's the driving distance. It would take 1 day 8 hours to go from Oceanside, California to Granite City, Illinois.
The flight distance (direct flight from Oceanside, CA to Granite City, IL) is 1,563.55 mi.
1,846 mi = 2,970.94 kms