There are
1,839 mi
from Pittsburg, CA to Marshalltown, IA
That's the driving distance. It would take 1 day 7 hours to go from Pittsburg, California to Marshalltown, Iowa.
The flight distance (direct flight from Pittsburg, CA to Marshalltown, IA) is 1,550.11 mi.
1,839 mi = 2,959.51 kms