There are
1,877 mi
from Gresham, OR to Sedalia, MO
That's the driving distance. It would take 1 day 8 hours to go from Gresham, Oregon to Sedalia, Missouri.
The flight distance (direct flight from Gresham, OR to Sedalia, MO) is 1,558.95 mi.
1,877 mi = 1.61 kms