There are
1,827 mi
from Oxnard, CA to Ottumwa, IA
That's the driving distance. It would take 1 day 7 hours to go from Oxnard, California to Ottumwa, Iowa.
The flight distance (direct flight from Oxnard, CA to Ottumwa, IA) is 1,532.03 mi.
1,827 mi = 1.61 kms