There are
2,048 mi
from The Dalles, OR to Dyer, IN
That's the driving distance. It would take 1 day 11 hours to go from The Dalles, Oregon to Dyer, Indiana.
The flight distance (direct flight from The Dalles, OR to Dyer, IN) is 1,696.41 mi.
2,048 mi = 3,296.01 kms