There are
2,087 mi
from Gresham, OR to Wheaton, IL
That's the driving distance. It would take 1 day 11 hours to go from Gresham, Oregon to Wheaton, Illinois.
The flight distance (direct flight from Gresham, OR to Wheaton, IL) is 1,719.90 mi.
2,087 mi = 3.22 kms