There are
2,112 mi
from Springfield, OR to Sycamore, IL
That's the driving distance. It would take 1 day 13 hours to go from Springfield, Oregon to Sycamore, Illinois.
The flight distance (direct flight from Springfield, OR to Sycamore, IL) is 1,727.75 mi.
2,112 mi = 3,398.33 kms