There are
1,794 mi
from Pasadena, CA to Mason City, IA
That's the driving distance. It would take 1 day 7 hours to go from Pasadena, California to Mason City, Iowa.
The flight distance (direct flight from Pasadena, CA to Mason City, IA) is 1,475.35 mi.
1,794 mi = 1.61 kms