There are
2,088 mi
from Redwood City, CA to Granite City, IL
That's the driving distance. It would take 1 day 12 hours to go from Redwood City, California to Granite City, Illinois.
The flight distance (direct flight from Redwood City, CA to Granite City, IL) is 1,737.91 mi.
2,088 mi = 3,359.55 kms