Miles between Plano, TX and Thornton, CO

There are
784 mi
from Plano, TX to Thornton, CO

That's the driving distance. It would take 14 hours 32 mins to go from Plano, Texas to Thornton, Colorado.

The flight distance (direct flight from Plano, TX to Thornton, CO) is 659.19 mi.

784 mi = 1,261.29 kms