There are
316 mi
from Saginaw, MI to Kankakee, IL
That's the driving distance. It would take 5 hours 58 mins to go from Saginaw, Michigan to Kankakee, Illinois.
The flight distance (direct flight from Saginaw, MI to Kankakee, IL) is 255.32 mi.
316 mi = 508.10 kms