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