Miles between San Marcos, CA and Happy Valley, OR

There are
1,064 mi
from San Marcos, CA to Happy Valley, OR

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

The flight distance (direct flight from San Marcos, CA to Happy Valley, OR) is 896.62 mi.

1,064 mi = 1.61 kms