There are
1,954 mi
from Rialto, CA to Lombard, IL
That's the driving distance. It would take 1 day 10 hours to go from Rialto, California to Lombard, Illinois.
The flight distance (direct flight from Rialto, CA to Lombard, IL) is 1,676.92 mi.
1,954 mi = 1.61 kms