Miles between Tomball, TX and St Charles, MO

There are
791 mi
from Tomball, TX to St Charles, MO

That's the driving distance. It would take 14 hours 40 mins to go from Tomball, Texas to St Charles, Missouri.

The flight distance (direct flight from Tomball, TX to St Charles, MO) is 666.94 mi.

791 mi = 1,272.52 kms