Depends on which Todos Santos you are referring to. Without more information, this question is invalid.
350.64 miles
About 510 miles.
507 miles
2562 miles
410.14 kilometres (254.85 miles)
115 miles.
715 miles
1309 miles
The closest major airport to Monterey, California is Monterey Peninsula Airport (MRY / KMRY). This airport is about four (4) miles by car from the center of town. The closest international airport to Monterey is San Jose International Airport - San Jose, CA (SJC / KSJC) which is about 75 driving miles away.
123 miles taking HIGHWAY 1 - NORTH.
~835 miles.
316 miles.