There are
1,950 mi
from Rialto, CA to Glen Ellyn, IL
That's the driving distance. It would take 1 day 10 hours to go from Rialto, California to Glen Ellyn, Illinois.
The flight distance (direct flight from Rialto, CA to Glen Ellyn, IL) is 1,673.89 mi.
1,950 mi = 1.61 kms