Miles between St Louis, MO and Alton, TX

There are
1,150 mi
from St Louis, MO to Alton, TX

That's the driving distance. It would take 20 hours 49 mins to go from St Louis, Missouri to Alton, Texas.

The flight distance (direct flight from St Louis, MO to Alton, TX) is 973.99 mi.

1,150 mi = 1.61 kms