There are
2,125 mi
from Sunnyvale, CA to Yorkville, IL
That's the driving distance. It would take 1 day 12 hours to go from Sunnyvale, California to Yorkville, Illinois.
The flight distance (direct flight from Sunnyvale, CA to Yorkville, IL) is 1,803.11 mi.
2,125 mi = 3.22 kms