There are
1,784 mi
from Medford, OR to Sioux City, IA
That's the driving distance. It would take 1 day 7 hours to go from Medford, Oregon to Sioux City, Iowa.
The flight distance (direct flight from Medford, OR to Sioux City, IA) is 1,345.09 mi.
1,784 mi = 2,871.34 kms