Miles between Thornton, CO and Bourbonnais, IL

There are
1,001 mi
from Thornton, CO to Bourbonnais, IL

That's the driving distance. It would take 17 hours 43 mins to go from Thornton, Colorado to Bourbonnais, Illinois.

The flight distance (direct flight from Thornton, CO to Bourbonnais, IL) is 900.87 mi.

1,001 mi = 1.61 kms