There are
2,110 mi
from San Francisco, CA to Algonquin, IL
That's the driving distance. It would take 1 day 12 hours to go from San Francisco, California to Algonquin, Illinois.
The flight distance (direct flight from San Francisco, CA to Algonquin, IL) is 1,819.80 mi.
2,110 mi = 3.22 kms