Miles between Mckinney, TX and Thornton, CO

There are
777 mi
from Mckinney, TX to Thornton, CO

That's the driving distance. It would take 14 hours 37 mins to go from Mckinney, Texas to Thornton, Colorado.

The flight distance (direct flight from Mckinney, TX to Thornton, CO) is 652.42 mi.

777 mi = 1,251.17 kms