There are
2,161 mi
from Hoffman Estates, IL to Los Altos, CA
That's the driving distance. It would take 1 day 13 hours to go from Hoffman Estates, Illinois to Los Altos, California.
The flight distance (direct flight from Hoffman Estates, IL to Los Altos, CA) is 1,822.66 mi.
2,161 mi = 3,477.65 kms