Miles between St Charles, MO and Tomball, TX

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

That's the driving distance. It would take 14 hours 36 mins to go from St Charles, Missouri to Tomball, Texas.

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

788 mi = 1,268.59 kms