Miles between St Peters, MO and Onalaska, WI

There are
423 mi
from St Peters, MO to Onalaska, WI

That's the driving distance. It would take 8 hours 59 mins to go from St Peters, Missouri to Onalaska, Wisconsin.

The flight distance (direct flight from St Peters, MO to Onalaska, WI) is 354.29 mi.

423 mi = 680.94 kms