Miles between St Louis, MO and Altus, OK

There are
635 mi
from St Louis, MO to Altus, OK

That's the driving distance. It would take 11 hours 26 mins to go from St Louis, Missouri to Altus, Oklahoma.

The flight distance (direct flight from St Louis, MO to Altus, OK) is 576.21 mi.

635 mi = 1,021.85 kms