Miles between San Marcos, CA and Grass Valley, CA

There are
539 mi
from San Marcos, CA to Grass Valley, CA

That's the driving distance. It would take 10 hours 9 mins to go from San Marcos, California to Grass Valley, California.

The flight distance (direct flight from San Marcos, CA to Grass Valley, CA) is 472.53 mi.

539 mi = 867.82 kms