There are
2,089 mi
from Gresham, OR to Glen Ellyn, IL
That's the driving distance. It would take 1 day 12 hours to go from Gresham, Oregon to Glen Ellyn, Illinois.
The flight distance (direct flight from Gresham, OR to Glen Ellyn, IL) is 1,721.56 mi.
2,089 mi = 3.22 kms