Miles between Thornton, CO and Woodstock, IL

There are
977 mi
from Thornton, CO to Woodstock, IL

That's the driving distance. It would take 17 hours 24 mins to go from Thornton, Colorado to Woodstock, Illinois.

The flight distance (direct flight from Thornton, CO to Woodstock, IL) is 875.39 mi.

977 mi = 1,572.99 kms