Miles between Portland, OR and San Marcos, CA

There are
1,063 mi
from Portland, OR to San Marcos, CA

That's the driving distance. It would take 20 hours 7 mins to go from Portland, Oregon to San Marcos, California.

The flight distance (direct flight from Portland, OR to San Marcos, CA) is 904.07 mi.

1,063 mi = 1.61 kms