Miles between Thornton, CO and Waterloo, IA

There are
775 mi
from Thornton, CO to Waterloo, IA

That's the driving distance. It would take 13 hours 51 mins to go from Thornton, Colorado to Waterloo, Iowa.

The flight distance (direct flight from Thornton, CO to Waterloo, IA) is 680.58 mi.

775 mi = 1,247.82 kms