There are
763 mi
from Suwanee, GA to Sycamore, IL
That's the driving distance. It would take 14 hours 56 mins to go from Suwanee, Georgia to Sycamore, Illinois.
The flight distance (direct flight from Suwanee, GA to Sycamore, IL) is 602.98 mi.
763 mi = 1,228.52 kms