There are
1,980 mi
from The Dalles, OR to Edwardsville, IL
That's the driving distance. It would take 1 day 10 hours to go from The Dalles, Oregon to Edwardsville, Illinois.
The flight distance (direct flight from The Dalles, OR to Edwardsville, IL) is 1,653.69 mi.
1,980 mi = 3,185.87 kms