There are
1,785 mi
from Roseville, CA to Ottumwa, IA
That's the driving distance. It would take 1 day 6 hours to go from Roseville, California to Ottumwa, Iowa.
The flight distance (direct flight from Roseville, CA to Ottumwa, IA) is 1,532.09 mi.
1,785 mi = 1.61 kms