There are
2,107 mi
from Concord, CA to Kankakee, IL
That's the driving distance. It would take 1 day 12 hours to go from Concord, California to Kankakee, Illinois.
The flight distance (direct flight from Concord, CA to Kankakee, IL) is 1,821.58 mi.
2,107 mi = 3.22 kms