Miles between Thornton, CO and South Holland, IL

There are
998 mi
from Thornton, CO to South Holland, IL

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

The flight distance (direct flight from Thornton, CO to South Holland, IL) is 915.41 mi.

998 mi = 1,606.33 kms