Miles between Sunnyvale, CA and San Mateo, CA

There are
23 mi
from Sunnyvale, CA to San Mateo, CA

That's the driving distance. It would take 30 minutes to go from Sunnyvale, California to San Mateo, California.

The flight distance (direct flight from Sunnyvale, CA to San Mateo, CA) is 20.81 mi.

23 mi = 37.42 kms