There are
1,975 mi
from Gardena, CA to Sycamore, IL
That's the driving distance. It would take 1 day 10 hours to go from Gardena, California to Sycamore, Illinois.
The flight distance (direct flight from Gardena, CA to Sycamore, IL) is 1,698.32 mi.
1,975 mi = 3,178.56 kms