Miles between St Louis, MO and Willmar, MN

There are
631 mi
from St Louis, MO to Willmar, MN

That's the driving distance. It would take 12 hours 36 mins to go from St Louis, Missouri to Willmar, Minnesota.

The flight distance (direct flight from St Louis, MO to Willmar, MN) is 513.26 mi.

631 mi = 1,015.41 kms