Miles between Flower Mound, TX and Granite City, IL

There are
639 mi
from Flower Mound, TX to Granite City, IL

That's the driving distance. It would take 12 hours 5 mins to go from Flower Mound, Texas to Granite City, Illinois.

The flight distance (direct flight from Flower Mound, TX to Granite City, IL) is 552.63 mi.

639 mi = 1,029.09 kms