There are
2,098 mi
from Gresham, OR to Brookfield, IL
That's the driving distance. It would take 1 day 12 hours to go from Gresham, Oregon to Brookfield, Illinois.
The flight distance (direct flight from Gresham, OR to Brookfield, IL) is 1,733.24 mi.
2,098 mi = 3.22 kms