Miles between St Louis, MO and Onalaska, WI

There are
494 mi
from St Louis, MO to Onalaska, WI

That's the driving distance. It would take 9 hours 4 mins to go from St Louis, Missouri to Onalaska, Wisconsin.

The flight distance (direct flight from St Louis, MO to Onalaska, WI) is 367.20 mi.

494 mi = 794.40 kms