Miles between Ontario, CA and Ottumwa, IA

There are
1,737 mi
from Ontario, CA to Ottumwa, IA

That's the driving distance. It would take 1 day 6 hours to go from Ontario, California to Ottumwa, Iowa.

The flight distance (direct flight from Ontario, CA to Ottumwa, IA) is 1,457.81 mi.

1,737 mi = 1.61 kms