Miles between Thornton, CO and Glendale Heights, IL

There are
979 mi
from Thornton, CO to Glendale Heights, IL

That's the driving distance. It would take 17 hours 21 mins to go from Thornton, Colorado to Glendale Heights, Illinois.

The flight distance (direct flight from Thornton, CO to Glendale Heights, IL) is 892.13 mi.

979 mi = 1,575.46 kms