There are
2,117 mi
from Gresham, OR to Evanston, IL
That's the driving distance. It would take 1 day 12 hours to go from Gresham, Oregon to Evanston, Illinois.
The flight distance (direct flight from Gresham, OR to Evanston, IL) is 1,735.90 mi.
2,117 mi = 3,407.20 kms