Miles between Hillsboro, OR and Cahokia, IL

There are
2,073 mi
from Hillsboro, OR to Cahokia, IL

That's the driving distance. It would take 1 day 12 hours to go from Hillsboro, Oregon to Cahokia, Illinois.

The flight distance (direct flight from Hillsboro, OR to Cahokia, IL) is 1,736.61 mi.

2,073 mi = 3.22 kms