There are
1,982 mi
from Rialto, CA to Mundelein, IL
That's the driving distance. It would take 1 day 10 hours to go from Rialto, California to Mundelein, Illinois.
The flight distance (direct flight from Rialto, CA to Mundelein, IL) is 1,681.44 mi.
1,982 mi = 1.61 kms