Miles between Thornton, CO and Crest Hill, IL

There are
973 mi
from Thornton, CO to Crest Hill, IL

That's the driving distance. It would take 17 hours 8 mins to go from Thornton, Colorado to Crest Hill, Illinois.

The flight distance (direct flight from Thornton, CO to Crest Hill, IL) is 889.90 mi.

973 mi = 1,566.19 kms