There are
1,759 mi
from Gresham, OR to Topeka, KS
That's the driving distance. It would take 1 day 5 hours to go from Gresham, Oregon to Topeka, Kansas.
The flight distance (direct flight from Gresham, OR to Topeka, KS) is 1,429.93 mi.
1,759 mi = 1.61 kms