There are
2,016 mi
from Westminster, CA to Kankakee, IL
That's the driving distance. It would take 1 day 11 hours to go from Westminster, California to Kankakee, Illinois.
The flight distance (direct flight from Westminster, CA to Kankakee, IL) is 1,719.92 mi.
2,016 mi = 3,244.11 kms