There are
2,415 mi
from Middletown, OH to Los Altos, CA
That's the driving distance. It would take 1 day 18 hours to go from Middletown, Ohio to Los Altos, California.
The flight distance (direct flight from Middletown, OH to Los Altos, CA) is 2,031.20 mi.
2,415 mi = 3,885.82 kms