Miles between Thornton, CO and Littleton, CO

There are
21 mi
from Thornton, CO to Littleton, CO

That's the driving distance. It would take 30 minutes to go from Thornton, Colorado to Littleton, Colorado.

The flight distance (direct flight from Thornton, CO to Littleton, CO) is 17.76 mi.

21 mi = 33.18 kms