There are
1,770 mi
from Irvine, CA to Ottumwa, IA
That's the driving distance. It would take 1 day 6 hours to go from Irvine, California to Ottumwa, Iowa.
The flight distance (direct flight from Irvine, CA to Ottumwa, IA) is 1,477.09 mi.
1,770 mi = 1.61 kms