Miles between Hillsboro, OR and Onalaska, WI

There are
1,858 mi
from Hillsboro, OR to Onalaska, WI

That's the driving distance. It would take 1 day 8 hours to go from Hillsboro, Oregon to Onalaska, Wisconsin.

The flight distance (direct flight from Hillsboro, OR to Onalaska, WI) is 1,553.34 mi.

1,858 mi = 1.61 kms