Miles between Thornton, CO and Greenville, TX

There are
808 mi
from Thornton, CO to Greenville, TX

That's the driving distance. It would take 15 hours 16 mins to go from Thornton, Colorado to Greenville, Texas.

The flight distance (direct flight from Thornton, CO to Greenville, TX) is 676.38 mi.

808 mi = 1,301.07 kms