Miles between Portland, OR and Onalaska, WI

There are
1,839 mi
from Portland, OR to Onalaska, WI

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

The flight distance (direct flight from Portland, OR to Onalaska, WI) is 1,538.26 mi.

1,839 mi = 1.61 kms