san Diego
From downtown San Diego you cannot see Tijuana; however from some of its suburbs such as San Ysidro and Otay Mesa, you can see the northern areas of the city.
Tijuana
San Diego, California, USA is just north of Tijuana, Mexico.
San Diego is essentially right across the border from Tijuana, Mexico. El Paso, TX, Las Cruces, NM, and San Antonio, TX are hundreds of miles from Tijuana.
San Diego CA. a map of California will help you find out
The closest Mexican beach to San Diego is Playas de Tijuana. It's about 25 miles from downtown San Diego.
-- San Francisco -- Sacramento -- San Jose -- San Diego -- Tijuana
San Diego, California.
Northwest across border From San diego
Yes. Provided you have the right documents, you can live in Tijuana and work in San Diego.
About 18... assuming you were talking about "miles".