Miles between Union City, CA and Los Altos, CA

There are
21 mi
from Union City, CA to Los Altos, CA

That's the driving distance. It would take 33 minutes to go from Union City, California to Los Altos, California.

The flight distance (direct flight from Union City, CA to Los Altos, CA) is 14.76 mi.

21 mi = 34.23 kms