Miles between Thornton, CO and San Antonio, TX

There are
941 mi
from Thornton, CO to San Antonio, TX

That's the driving distance. It would take 16 hours 50 mins to go from Thornton, Colorado to San Antonio, Texas.

The flight distance (direct flight from Thornton, CO to San Antonio, TX) is 809.54 mi.

941 mi = 1,514.60 kms