There are
1,483 mi
from Gresham, OR to Douglas, AZ
That's the driving distance. It would take 1 day 5 hours to go from Gresham, Oregon to Douglas, Arizona.
The flight distance (direct flight from Gresham, OR to Douglas, AZ) is 1,197.96 mi.
1,483 mi = 2,385.99 kms