There are
2,150 mi
from Medford, OR to Cahokia, IL
That's the driving distance. It would take 1 day 13 hours to go from Medford, Oregon to Cahokia, Illinois.
The flight distance (direct flight from Medford, OR to Cahokia, IL) is 1,727.24 mi.
2,150 mi = 3,459.52 kms