There are
2,073 mi
from Vancouver, WA to Sycamore, IL
That's the driving distance. It would take 1 day 11 hours to go from Vancouver, Washington to Sycamore, Illinois.
The flight distance (direct flight from Vancouver, WA to Sycamore, IL) is 1,699.50 mi.
2,073 mi = 3.22 kms