Miles between Thornton, CO and Springfield, TN

There are
1,144 mi
from Thornton, CO to Springfield, TN

That's the driving distance. It would take 20 hours 24 mins to go from Thornton, Colorado to Springfield, Tennessee.

The flight distance (direct flight from Thornton, CO to Springfield, TN) is 1,007.36 mi.

1,144 mi = 1.61 kms