There are
2,434 mi
from Gresham, OR to Parma, OH
That's the driving distance. It would take 1 day 18 hours to go from Gresham, Oregon to Parma, Ohio.
The flight distance (direct flight from Gresham, OR to Parma, OH) is 2,039.10 mi.
2,434 mi = 3,917.87 kms