For all cities with a population greater than one million, Boca Chica is closest to Santo Domingo and farthest from Surabaya. The closest foreign city is Maracaibo and the farthest domestic city is Santo Domingo. See below for the top 5 closest and farthest cities (domestically, internationally and by continent) and to see which cities, if any, Boca Chica is the closest and farthest to. Filter to include all cities over 100k, 500k or 1 million in population.