Miles between Ontario, CA and Wentzville, MO

There are
1,789 mi
from Ontario, CA to Wentzville, MO

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

The flight distance (direct flight from Ontario, CA to Wentzville, MO) is 1,519.46 mi.

1,789 mi = 1.61 kms