There are
2,933 mi
from Highland Park, NJ to Los Altos, CA
That's the driving distance. It would take 2 days 3 hours to go from Highland Park, New Jersey to Los Altos, California.
The flight distance (direct flight from Highland Park, NJ to Los Altos, CA) is 2,540.66 mi.
2,933 mi = 4,720.69 kms