There are
1,906 mi
from Fremont, CA to Ottumwa, IA
That's the driving distance. It would take 1 day 8 hours to go from Fremont, California to Ottumwa, Iowa.
The flight distance (direct flight from Fremont, CA to Ottumwa, IA) is 1,592.25 mi.
1,906 mi = 1.61 kms