Miles between Thornton, CO and Middleton, WI

There are
940 mi
from Thornton, CO to Middleton, WI

That's the driving distance. It would take 17 hours 2 mins to go from Thornton, Colorado to Middleton, Wisconsin.

The flight distance (direct flight from Thornton, CO to Middleton, WI) is 829.77 mi.

940 mi = 1,512.18 kms