Miles between St Peters, MO and Hammond, LA

There are
638 mi
from St Peters, MO to Hammond, LA

That's the driving distance. It would take 11 hours 39 mins to go from St Peters, Missouri to Hammond, Louisiana.

The flight distance (direct flight from St Peters, MO to Hammond, LA) is 571.74 mi.

638 mi = 1,027.29 kms