Miles between St Louis, MO and Cedar Hill, TX

There are
646 mi
from St Louis, MO to Cedar Hill, TX

That's the driving distance. It would take 12 hours 5 mins to go from St Louis, Missouri to Cedar Hill, Texas.

The flight distance (direct flight from St Louis, MO to Cedar Hill, TX) is 563.68 mi.

646 mi = 1,039.52 kms