Miles between San Marcos, CA and Altoona, IA

There are
1,727 mi
from San Marcos, CA to Altoona, IA

That's the driving distance. It would take 1 day 6 hours to go from San Marcos, California to Altoona, Iowa.

The flight distance (direct flight from San Marcos, CA to Altoona, IA) is 1,421.05 mi.

1,727 mi = 1.61 kms