There are
1,809 mi
from Mill Valley, CA to Ankeny, IA
That's the driving distance. It would take 1 day 6 hours to go from Mill Valley, California to Ankeny, Iowa.
The flight distance (direct flight from Mill Valley, CA to Ankeny, IA) is 1,551.08 mi.
1,809 mi = 2,910.99 kms