For all cities with a population greater than five hundred thousand, San Juan is closest to Santo Domingo East and farthest from Denpasar. The closest foreign city is Santo Domingo East. See below for the top 5 closest and farthest cities (domestically, internationally and by continent) and to see which cities, if any, San Juan is the closest and farthest to. Filter to include all cities over 100k, 500k or 1 million in population.