Miles between Ontario, CA and Festus, MO

There are
1,792 mi
from Ontario, CA to Festus, MO

That's the driving distance. It would take 1 day 7 hours to go from Ontario, California to Festus, Missouri.

The flight distance (direct flight from Ontario, CA to Festus, MO) is 1,541.81 mi.

1,792 mi = 1.61 kms