There are
2,030 mi
from Chula Vista, CA to Sycamore, IL
That's the driving distance. It would take 1 day 11 hours to go from Chula Vista, California to Sycamore, Illinois.
The flight distance (direct flight from Chula Vista, CA to Sycamore, IL) is 1,678.95 mi.
2,030 mi = 3.22 kms