Miles between Thornton, CO and Monroe, WI

There are
912 mi
from Thornton, CO to Monroe, WI

That's the driving distance. It would take 16 hours 39 mins to go from Thornton, Colorado to Monroe, Wisconsin.

The flight distance (direct flight from Thornton, CO to Monroe, WI) is 817.54 mi.

912 mi = 1,467.80 kms