Miles between Centennial, CO and Ontario, CA

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

That's the driving distance. It would take 17 hours 19 mins to go from Centennial, Colorado to Ontario, California.

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

993 mi = 1,597.46 kms