Miles between Thornton, CO and Brookfield, IL

There are
985 mi
from Thornton, CO to Brookfield, IL

That's the driving distance. It would take 17 hours 26 mins to go from Thornton, Colorado to Brookfield, Illinois.

The flight distance (direct flight from Thornton, CO to Brookfield, IL) is 903.42 mi.

985 mi = 1,584.94 kms