Miles between Ontario, CA and Altoona, IA

There are
1,661 mi
from Ontario, CA to Altoona, IA

That's the driving distance. It would take 1 day 4 hours to go from Ontario, California to Altoona, Iowa.

The flight distance (direct flight from Ontario, CA to Altoona, IA) is 1,413.35 mi.

1,661 mi = 1.61 kms