There are
2,103 mi
from Gresham, OR to Orland Park, IL
That's the driving distance. It would take 1 day 12 hours to go from Gresham, Oregon to Orland Park, Illinois.
The flight distance (direct flight from Gresham, OR to Orland Park, IL) is 1,737.80 mi.
2,103 mi = 3.22 kms