Miles between St Louis, MO and Monroe, WI

There are
343 mi
from St Louis, MO to Monroe, WI

That's the driving distance. It would take 6 hours 28 mins to go from St Louis, Missouri to Monroe, Wisconsin.

The flight distance (direct flight from St Louis, MO to Monroe, WI) is 276.15 mi.

343 mi = 552.37 kms