Miles between Ontario, CA and Centennial, CO

There are
992 mi
from Ontario, CA to Centennial, CO

That's the driving distance. It would take 17 hours 20 mins to go from Ontario, California to Centennial, Colorado.

The flight distance (direct flight from Ontario, CA to Centennial, CO) is 801.70 mi.

992 mi = 1,596.19 kms