Miles between Thornton, CO and Champaign, IL

There are
997 mi
from Thornton, CO to Champaign, IL

That's the driving distance. It would take 17 hours 40 mins to go from Thornton, Colorado to Champaign, Illinois.

The flight distance (direct flight from Thornton, CO to Champaign, IL) is 884.38 mi.

997 mi = 1,605.16 kms