Miles between St Louis, MO and Addison, TX

There are
621 mi
from St Louis, MO to Addison, TX

That's the driving distance. It would take 11 hours 39 mins to go from St Louis, Missouri to Addison, Texas.

The flight distance (direct flight from St Louis, MO to Addison, TX) is 539.38 mi.

621 mi = 999.95 kms