Miles between Thornton, CO and Fairview Heights, IL

There are
864 mi
from Thornton, CO to Fairview Heights, IL

That's the driving distance. It would take 15 hours 21 mins to go from Thornton, Colorado to Fairview Heights, Illinois.

The flight distance (direct flight from Thornton, CO to Fairview Heights, IL) is 805.74 mi.

864 mi = 1,391.15 kms