Miles between Centennial, CO and Niles, IL

There are
1,017 mi
from Centennial, CO to Niles, IL

That's the driving distance. It would take 18 hours 1 min to go from Centennial, Colorado to Niles, Illinois.

The flight distance (direct flight from Centennial, CO to Niles, IL) is 907.18 mi.

1,017 mi = 1.61 kms