Miles between Fairfield, CA and Alton, IL

There are
2,020 mi
from Fairfield, CA to Alton, IL

That's the driving distance. It would take 1 day 10 hours to go from Fairfield, California to Alton, Illinois.

The flight distance (direct flight from Fairfield, CA to Alton, IL) is 1,712.64 mi.

2,020 mi = 3.22 kms