Miles between San Marcos, CA and Avondale, AZ

There are
342 mi
from San Marcos, CA to Avondale, AZ

That's the driving distance. It would take 6 hours 17 mins to go from San Marcos, California to Avondale, Arizona.

The flight distance (direct flight from San Marcos, CA to Avondale, AZ) is 278.86 mi.

342 mi = 550.68 kms