Miles between San Marcos, CA and Forest Grove, OR

There are
1,066 mi
from San Marcos, CA to Forest Grove, OR

That's the driving distance. It would take 20 hours 16 mins to go from San Marcos, California to Forest Grove, Oregon.

The flight distance (direct flight from San Marcos, CA to Forest Grove, OR) is 911.57 mi.

1,066 mi = 1.61 kms