There are
2,154 mi
from Gresham, OR to Herrin, IL
That's the driving distance. It would take 1 day 13 hours to go from Gresham, Oregon to Herrin, Illinois.
The flight distance (direct flight from Gresham, OR to Herrin, IL) is 1,789.90 mi.
2,154 mi = 3.22 kms