Miles between San Mateo, CA and The Dalles, OR

There are
638 mi
from San Mateo, CA to The Dalles, OR

That's the driving distance. It would take 12 hours 49 mins to go from San Mateo, California to The Dalles, Oregon.

The flight distance (direct flight from San Mateo, CA to The Dalles, OR) is 558.07 mi.

638 mi = 1,027.53 kms