Miles between Ontario, CA and Merriam, KS

There are
1,582 mi
from Ontario, CA to Merriam, KS

That's the driving distance. It would take 1 day 3 hours to go from Ontario, California to Merriam, Kansas.

The flight distance (direct flight from Ontario, CA to Merriam, KS) is 1,315.68 mi.

1,582 mi = 1.61 kms