Miles between St Louis, MO and Port Neches, TX

There are
761 mi
from St Louis, MO to Port Neches, TX

That's the driving distance. It would take 14 hours 9 mins to go from St Louis, Missouri to Port Neches, Texas.

The flight distance (direct flight from St Louis, MO to Port Neches, TX) is 633.90 mi.

761 mi = 1,224.42 kms