There are
2,086 mi
from Santa Rosa, CA to Sycamore, IL
That's the driving distance. It would take 1 day 11 hours to go from Santa Rosa, California to Sycamore, Illinois.
The flight distance (direct flight from Santa Rosa, CA to Sycamore, IL) is 1,799.99 mi.
2,086 mi = 3.22 kms