There are
2,024 mi
from Santee, CA to Sycamore, IL
That's the driving distance. It would take 1 day 11 hours to go from Santee, California to Sycamore, Illinois.
The flight distance (direct flight from Santee, CA to Sycamore, IL) is 1,666.47 mi.
2,024 mi = 3,257.01 kms