There are
2,147 mi
from Sunnyvale, CA to Lombard, IL
That's the driving distance. It would take 1 day 13 hours to go from Sunnyvale, California to Lombard, Illinois.
The flight distance (direct flight from Sunnyvale, CA to Lombard, IL) is 1,825.27 mi.
2,147 mi = 3.22 kms