Miles between Flower Mound, TX and San Marcos, TX

There are
252 mi
from Flower Mound, TX to San Marcos, TX

That's the driving distance. It would take 4 hours 35 mins to go from Flower Mound, Texas to San Marcos, Texas.

The flight distance (direct flight from Flower Mound, TX to San Marcos, TX) is 222 mi.

252 mi = 404.77 kms