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