Miles between Thornton, CO and Rantoul, IL

There are
1,011 mi
from Thornton, CO to Rantoul, IL

That's the driving distance. It would take 17 hours 52 mins to go from Thornton, Colorado to Rantoul, Illinois.

The flight distance (direct flight from Thornton, CO to Rantoul, IL) is 888.09 mi.

1,011 mi = 1.61 kms