Miles between San Marcos, CA and Seattle, WA

There are
1,234 mi
from San Marcos, CA to Seattle, WA

That's the driving distance. It would take 23 hours 24 mins to go from San Marcos, California to Seattle, Washington.

The flight distance (direct flight from San Marcos, CA to Seattle, WA) is 1,035.01 mi.

1,234 mi = 1.61 kms