Miles between Pasadena, CA and Alton, IL

There are
1,833 mi
from Pasadena, CA to Alton, IL

That's the driving distance. It would take 1 day 8 hours to go from Pasadena, California to Alton, Illinois.

The flight distance (direct flight from Pasadena, CA to Alton, IL) is 1,580.22 mi.

1,833 mi = 2,950.56 kms