There are
2,024 mi
from Gresham, OR to Maryland Heights, MO
That's the driving distance. It would take 1 day 10 hours to go from Gresham, Oregon to Maryland Heights, Missouri.
The flight distance (direct flight from Gresham, OR to Maryland Heights, MO) is 1,693.49 mi.
2,024 mi = 3.22 kms