Miles between San Marcos, CA and Sunnyvale, CA

There are
448 mi
from San Marcos, CA to Sunnyvale, CA

That's the driving distance. It would take 8 hours 32 mins to go from San Marcos, California to Sunnyvale, California.

The flight distance (direct flight from San Marcos, CA to Sunnyvale, CA) is 400.79 mi.

448 mi = 721.60 kms