Miles between Thornton, CO and Mchenry, IL

There are
988 mi
from Thornton, CO to Mchenry, IL

That's the driving distance. It would take 17 hours 41 mins to go from Thornton, Colorado to Mchenry, Illinois.

The flight distance (direct flight from Thornton, CO to Mchenry, IL) is 884.76 mi.

988 mi = 1,590.00 kms