Miles between St Louis, MO and Troy, AL

There are
635 mi
from St Louis, MO to Troy, AL

That's the driving distance. It would take 11 hours 46 mins to go from St Louis, Missouri to Troy, Alabama.

The flight distance (direct flight from St Louis, MO to Troy, AL) is 527.97 mi.

635 mi = 1,022.37 kms