Miles between San Marcos, CA and Walnut, CA

There are
88 mi
from San Marcos, CA to Walnut, CA

That's the driving distance. It would take 1 hour 48 mins to go from San Marcos, California to Walnut, California.

The flight distance (direct flight from San Marcos, CA to Walnut, CA) is 72.73 mi.

88 mi = 141.30 kms