Miles between St Louis, MO and Butler, PA

There are
637 mi
from St Louis, MO to Butler, PA

That's the driving distance. It would take 12 hours 9 mins to go from St Louis, Missouri to Butler, Pennsylvania.

The flight distance (direct flight from St Louis, MO to Butler, PA) is 568.38 mi.

637 mi = 1,024.97 kms