There are
1,942 mi
from Fountain Valley, CA to Freeport, IL
That's the driving distance. It would take 1 day 10 hours to go from Fountain Valley, California to Freeport, Illinois.
The flight distance (direct flight from Fountain Valley, CA to Freeport, IL) is 1,643.25 mi.
1,942 mi = 3,125.79 kms