Miles between Thornton, CO and Fort Madison, IA

There are
840 mi
from Thornton, CO to Fort Madison, IA

That's the driving distance. It would take 14 hours 56 mins to go from Thornton, Colorado to Fort Madison, Iowa.

The flight distance (direct flight from Thornton, CO to Fort Madison, IA) is 721.42 mi.

840 mi = 1,352.38 kms