Miles between San Mateo, CA and Mountain View, CA

There are
21 mi
from San Mateo, CA to Mountain View, CA

That's the driving distance. It would take 27 minutes to go from San Mateo, California to Mountain View, California.

The flight distance (direct flight from San Mateo, CA to Mountain View, CA) is 18.04 mi.

21 mi = 34.50 kms