There are
672 mi
from Simpsonville, SC to Bourbonnais, IL
That's the driving distance. It would take 13 hours 21 mins to go from Simpsonville, South Carolina to Bourbonnais, Illinois.
The flight distance (direct flight from Simpsonville, SC to Bourbonnais, IL) is 540.29 mi.
672 mi = 1,081.80 kms