Miles between San Marcos, CA and The Dalles, OR

There are
1,047 mi
from San Marcos, CA to The Dalles, OR

That's the driving distance. It would take 20 hours 17 mins to go from San Marcos, California to The Dalles, Oregon.

The flight distance (direct flight from San Marcos, CA to The Dalles, OR) is 886.28 mi.

1,047 mi = 1.61 kms