There are
2,111 mi
from Sunnyvale, CA to Sycamore, IL
That's the driving distance. It would take 1 day 12 hours to go from Sunnyvale, California to Sycamore, Illinois.
The flight distance (direct flight from Sunnyvale, CA to Sycamore, IL) is 1,790.21 mi.
2,111 mi = 3.22 kms