Miles between Carbondale, IL and Thornton, CO

There are
945 mi
from Carbondale, IL to Thornton, CO

That's the driving distance. It would take 16 hours 55 mins to go from Carbondale, Illinois to Thornton, Colorado.

The flight distance (direct flight from Carbondale, IL to Thornton, CO) is 860.01 mi.

945 mi = 1,520.55 kms