There are
2,620 mi
from Gresham, OR to Mcdonough, GA
That's the driving distance. It would take 1 day 22 hours to go from Gresham, Oregon to Mcdonough, Georgia.
The flight distance (direct flight from Gresham, OR to Mcdonough, GA) is 2,179.83 mi.
2,620 mi = 3.22 kms