There are
1,802 mi
from Sioux City, IA to Medford, OR
That's the driving distance. It would take 1 day 7 hours to go from Sioux City, Iowa to Medford, Oregon.
The flight distance (direct flight from Sioux City, IA to Medford, OR) is 1,345.09 mi.
1,802 mi = 1.61 kms