There are
1,948 mi
from Rialto, CA to Wheaton, IL
That's the driving distance. It would take 1 day 10 hours to go from Rialto, California to Wheaton, Illinois.
The flight distance (direct flight from Rialto, CA to Wheaton, IL) is 1,671.73 mi.
1,948 mi = 1.61 kms