There are
2,208 mi
from Sunnyvale, CA to Herrin, IL
That's the driving distance. It would take 1 day 14 hours to go from Sunnyvale, California to Herrin, Illinois.
The flight distance (direct flight from Sunnyvale, CA to Herrin, IL) is 1,798.04 mi.
2,208 mi = 3.22 kms