Miles between Antioch, CA and Alton, IL

There are
2,039 mi
from Antioch, CA to Alton, IL

That's the driving distance. It would take 1 day 11 hours to go from Antioch, California to Alton, Illinois.

The flight distance (direct flight from Antioch, CA to Alton, IL) is 1,703.63 mi.

2,039 mi = 3.22 kms