Miles between Thornton, CO and Onalaska, WI

There are
933 mi
from Thornton, CO to Onalaska, WI

That's the driving distance. It would take 16 hours 22 mins to go from Thornton, Colorado to Onalaska, Wisconsin.

The flight distance (direct flight from Thornton, CO to Onalaska, WI) is 758.08 mi.

933 mi = 1,501.64 kms