There are
1,727 mi
from San Bernardino, CA to Ottumwa, IA
That's the driving distance. It would take 1 day 6 hours to go from San Bernardino, California to Ottumwa, Iowa.
The flight distance (direct flight from San Bernardino, CA to Ottumwa, IA) is 1,437.96 mi.
1,727 mi = 1.61 kms