There are
2,519 mi
from Mentor, OH to Los Altos, CA
That's the driving distance. It would take 1 day 20 hours to go from Mentor, Ohio to Los Altos, California.
The flight distance (direct flight from Mentor, OH to Los Altos, CA) is 2,172.63 mi.
2,519 mi = 4,053.98 kms