Miles between Ontario, CA and Northglenn, CO

There are
989 mi
from Ontario, CA to Northglenn, CO

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

The flight distance (direct flight from Ontario, CA to Northglenn, CO) is 805.98 mi.

989 mi = 1,591.91 kms