Miles between Thornton, CO and Ankeny, IA

There are
674 mi
from Thornton, CO to Ankeny, IA

That's the driving distance. It would take 11 hours 43 mins to go from Thornton, Colorado to Ankeny, Iowa.

The flight distance (direct flight from Thornton, CO to Ankeny, IA) is 608.08 mi.

674 mi = 1,085.07 kms