There are
1,974 mi
from Upland, CA to Kankakee, IL
That's the driving distance. It would take 1 day 10 hours to go from Upland, California to Kankakee, Illinois.
The flight distance (direct flight from Upland, CA to Kankakee, IL) is 1,691.67 mi.
1,974 mi = 1.61 kms