There are
2,175 mi
from Sunnyvale, CA to Mundelein, IL
That's the driving distance. It would take 1 day 13 hours to go from Sunnyvale, California to Mundelein, Illinois.
The flight distance (direct flight from Sunnyvale, CA to Mundelein, IL) is 1,824.91 mi.
2,175 mi = 3.22 kms