Miles between Downey, CA and San Marcos, CA

There are
90 mi
from Downey, CA to San Marcos, CA

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

The flight distance (direct flight from Downey, CA to San Marcos, CA) is 78.30 mi.

90 mi = 145.28 kms