Miles between Sioux City, IA and Tomball, TX

There are
978 mi
from Sioux City, IA to Tomball, TX

That's the driving distance. It would take 17 hours 28 mins to go from Sioux City, Iowa to Tomball, Texas.

The flight distance (direct flight from Sioux City, IA to Tomball, TX) is 858.05 mi.

978 mi = 1,574.69 kms