Miles between Thornton, CO and Herrin, IL

There are
967 mi
from Thornton, CO to Herrin, IL

That's the driving distance. It would take 17 hours 12 mins to go from Thornton, Colorado to Herrin, Illinois.

The flight distance (direct flight from Thornton, CO to Herrin, IL) is 868.70 mi.

967 mi = 1,555.59 kms