There are
1,851 mi
from Buena Park, CA to Edwardsville, IL
That's the driving distance. It would take 1 day 8 hours to go from Buena Park, California to Edwardsville, Illinois.
The flight distance (direct flight from Buena Park, CA to Edwardsville, IL) is 1,591.13 mi.
1,851 mi = 1.61 kms