There are
1,247 mi
from San Marcos, CA to Woodinville, WA
That's the driving distance. It would take 23 hours 41 mins to go from San Marcos, California to Woodinville, Washington.
The flight distance (direct flight from San Marcos, CA to Woodinville, WA) is 1,042.56 mi.
1,247 mi = 1.61 kms