Miles between San Marcos, CA and Walnut Creek, CA

There are
462 mi
from San Marcos, CA to Walnut Creek, CA

That's the driving distance. It would take 8 hours 38 mins to go from San Marcos, California to Walnut Creek, California.

The flight distance (direct flight from San Marcos, CA to Walnut Creek, CA) is 429.02 mi.

462 mi = 743.61 kms